San Juan, Puerto Rico Hourly Weather

San Juan Antiguo Barrio1:00 AM AST18.47°N, 66.11°WElevation 23 ft

Next 48 hours

1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Mon Oct 26 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Tue Oct 27 80° 85° 90° 95° 100° %
TemperatureFeels likeChance of precipitationNight
Sunday, October 2523 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
1 AM Clear 81° 88° 1% <0.01 in SE 8 86% 77° 5% 0
2 AM Clear 80° 87° 1% <0.01 in SE 9 86% 77° 5% 0
3 AM Isolated Rain Showers 80° 87° 8% <0.01 in SE 8 87% 77° 28% 0
4 AM Isolated Rain Showers 80° 87° 8% <0.01 in SE 8 87% 77° 28% 0
5 AM Isolated Rain Showers 80° 87° 8% <0.01 in SE 7 86% 77° 28% 0
6 AM Scattered Rain Showers 81° 88° 30% 0.01 in SE 7 84% 77° 50% 0
7 AM Scattered Rain Showers 83° 92° 30% 0.01 in SE 7 82% 77° 50% 0
8 AM Scattered Rain Showers 84° 95° 30% 0.01 in SE 8 78% 78° 50% 1
9 AM Isolated Rain Showers 85° 97° 10% 0.01 in SE 9 73% 78° 30% 4
10 AM Isolated Rain Showers 86° 100° 10% 0.01 in SE 12 67% 79° 30% 7
11 AM Isolated Rain Showers 86° 100° 10% 0.01 in SE 13 62% 79° 30% 9
12 PM Isolated Rain Showers 87° 101° 7% <0.01 in SE 14 60% 79° 27% 10
1 PM Isolated Rain Showers 87° 98° 7% <0.01 in SE 15 59% 76° 27% 9
2 PM Isolated Rain Showers 87° 95° 7% <0.01 in SE 15 G21 60% 74° 27% 7
3 PM Sunny 86° 93° 3% <0.01 in SE 14 G20 60% 73° 16% 4
4 PM Sunny 85° 92° 3% <0.01 in SE 13 G18 62% 73° 16% 1
5 PM Sunny 84° 90° 3% <0.01 in SE 12 64% 73° 16% 0
6 PM Isolated Rain Showers 83° 89° 20% <0.01 in SE 10 68% 73° 40% 0
7 PM Isolated Rain Showers 82° 87° 20% <0.01 in SE 9 72% 73° 40% 0
8 PM Isolated Rain Showers 82° 87° 20% <0.01 in SE 8 76% 73° 40% 0
9 PM Isolated Rain Showers 82° 87° 18% <0.01 in SE 7 79% 73° 30% 0
10 PM Isolated Rain Showers 81° 86° 18% <0.01 in SE 7 81% 74° 30% 0
11 PM Isolated Rain Showers 81° 86° 18% <0.01 in SE 6 83% 74° 30% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 81° 86° 3% 0.00 in SE 6 84% 74° 15% 0
1 AM Mostly Clear 81° 86° 3% 0.00 in ESE 6 85% 74° 15% 0
2 AM Mostly Clear 80° 84° 3% 0.00 in ESE 6 85% 74° 15% 0
3 AM Mostly Clear 80° 84° 3% 0.00 in SE 7 86% 74° 15% 0
4 AM Mostly Clear 80° 84° 3% 0.00 in SE 8 86% 74° 15% 0
5 AM Mostly Clear 80° 84° 3% 0.00 in SE 9 86% 74° 15% 0
6 AM Isolated Rain Showers 81° 86° 8% <0.01 in SE 9 85% 74° 28% 0
7 AM Isolated Rain Showers 83° 90° 8% <0.01 in SE 9 82% 75° 28% 0
8 AM Isolated Rain Showers 84° 92° 8% <0.01 in SE 8 78% 75° 28% 1
9 AM Isolated Rain Showers 85° 94° 8% <0.01 in SE 9 72% 75° 28% 4
10 AM Isolated Rain Showers 86° 94° 8% <0.01 in SE 10 66% 74° 28% 6
11 AM Isolated Rain Showers 86° 93° 8% <0.01 in ESE 12 61% 73° 28% 9
12 PM Scattered Showers And Thunderstorms 87° 94° 50% 0.10 in ESE 13 58% 72° 70% 9
1 PM Scattered Showers And Thunderstorms 87° 94° 50% 0.10 in ESE 14 G20 56% 72° 70% 9
2 PM Scattered Showers And Thunderstorms 87° 94° 50% 0.10 in ESE 15 G21 56% 72° 70% 6
3 PM Scattered Showers And Thunderstorms 86° 92° 50% 0.10 in ESE 14 G20 58% 72° 70% 4
4 PM Scattered Showers And Thunderstorms 85° 92° 50% 0.10 in ESE 13 61% 73° 70% 1
5 PM Scattered Showers And Thunderstorms 84° 90° 50% 0.10 in ESE 10 65% 73° 70% 0
6 PM Clear 83° 89° 0% 0.00 in ESE 9 70% 73° 5% 0
7 PM Clear 82° 88° 0% 0.00 in SE 9 75% 74° 5% 0
8 PM Clear 82° 88° 0% 0.00 in SE 8 80% 74° 5% 0
9 PM Clear 82° 88° 0% 0.00 in SE 7 83% 74° 5% 0
10 PM Clear 81° 86° 0% 0.00 in SE 7 84% 74° 5% 0
11 PM Clear 81° 86° 0% 0.00 in SE 6 85% 74° 5% 0
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Scattered Rain Showers 81° 86° 30% 0.01 in SE 5 87% 74° 50% 0
1 AM Scattered Rain Showers 81° 86° 30% 0.01 in SE 5 88% 74° 50% 0
2 AM Scattered Rain Showers 80° 84° 30% 0.01 in SE 3 89% 74° 50% 0
3 AM Scattered Rain Showers 80° 84° 30% 0.01 in SE 3 89% 74° 50% 0
4 AM Scattered Rain Showers 80° 84° 30% 0.01 in SE 5 89% 74° 50% 0
5 AM Scattered Rain Showers 80° 85° 30% 0.01 in SE 5 89% 75° 50% 0
6 AM Isolated Rain Showers 81° 87° 20% <0.01 in SE 6 88% 75° 40% 0
7 AM Isolated Rain Showers 82° 89° 20% <0.01 in SE 6 86% 75° 40% 0
8 AM Isolated Rain Showers 83° 90° 20% <0.01 in SE 6 84% 75° 40% 1
9 AM Isolated Rain Showers 84° 92° 20% <0.01 in SE 7 81% 75° 40% –
10 AM Isolated Rain Showers 85° 94° 20% <0.01 in ESE 7 76% 75° 40% –
11 AM Isolated Rain Showers 86° 95° 20% <0.01 in ESE 8 72% 75° 40% –
12 PM Scattered Rain Showers 86° 94° 50% 0.08 in ESE 10 68% 74° 70% –
1 PM Scattered Rain Showers 86° 94° 50% 0.08 in ESE 13 66% 74° 70% –
2 PM Scattered Rain Showers 86° 94° 50% 0.08 in ESE 14 G20 64% 74° 70% –
3 PM Scattered Rain Showers 85° 93° 50% 0.08 in ESE 13 G18 65% 74° 70% –
4 PM Scattered Rain Showers 84° 91° 50% 0.08 in ESE 12 68% 74° 70% –
5 PM Scattered Rain Showers 83° 90° 50% 0.08 in ESE 9 72% 75° 70% –
6 PM Isolated Rain Showers 82° 89° 6% <0.01 in ESE 8 76% 75° 26% –
7 PM Isolated Rain Showers 81° 87° 6% <0.01 in SE 7 80% 75° 26% –
8 PM Isolated Rain Showers 81° 87° 6% <0.01 in SE 7 83% 75° 26% –
9 PM Isolated Rain Showers 81° 87° 6% <0.01 in SE 6 85% 75° 26% –
10 PM Isolated Rain Showers 80° 85° 6% <0.01 in SE 6 86% 75° 26% –
11 PM Isolated Rain Showers 80° 85° 6% <0.01 in SE 5 87% 75° 26% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Isolated Rain Showers 80° 84° 6% <0.01 in SE 5 87% 74° 26% –
1 AM Isolated Rain Showers 80° 84° 6% <0.01 in SE 5 87% 74° 26% –
2 AM Isolated Rain Showers 79° 79° 6% <0.01 in SE 5 87% 74° 26% –
3 AM Isolated Rain Showers 79° 79° 6% <0.01 in SE 5 86% 74° 26% –
4 AM Isolated Rain Showers 79° 79° 6% <0.01 in SE 5 85% 74° 26% –
5 AM Isolated Rain Showers 79° 79° 6% <0.01 in SE 5 84% 74° 26% –
6 AM Isolated Rain Showers 80° 84° 6% <0.01 in SE 5 82% 74° 26% –
7 AM Isolated Rain Showers 82° 88° 6% <0.01 in SE 5 80% 74° 26% –
8 AM Isolated Rain Showers 83° 90° 6% <0.01 in SE 6 79% 75° 26% –
9 AM Isolated Rain Showers 84° 92° 6% <0.01 in SE 7 77% 75° 26% –
10 AM Isolated Rain Showers 85° 94° 6% <0.01 in ESE 8 75% 75° 26% –
11 AM Isolated Rain Showers 85° 94° 6% <0.01 in ESE 9 74% 75° 26% –
12 PM Scattered Rain Showers 86° 95° 40% 0.02 in E 12 73% 75° 60% –
1 PM Scattered Rain Showers 86° 95° 40% 0.02 in E 13 72% 75° 60% –
2 PM Scattered Rain Showers 86° 95° 40% 0.02 in E 13 G18 72% 75° 60% –
3 PM Scattered Rain Showers 85° 94° 40% 0.02 in E 13 G18 73% 75° 60% –
4 PM Scattered Rain Showers 84° 92° 40% 0.02 in E 13 74% 75° 60% –
5 PM Scattered Rain Showers 83° 90° 40% 0.02 in ESE 12 76% 74° 60% –
6 PM Mostly Clear 82° 88° 4% <0.01 in ESE 10 78% 74° 20% –
7 PM Mostly Clear 81° 86° 4% <0.01 in ESE 9 79% 74° 20% –
8 PM Mostly Clear 81° 86° 4% <0.01 in ESE 9 81% 74° 20% –
9 PM Mostly Clear 81° 86° 4% <0.01 in ESE 8 82% 74° 20% –
10 PM Mostly Clear 80° 84° 4% <0.01 in ESE 8 84% 74° 20% –
11 PM Mostly Clear 80° 84° 4% <0.01 in ESE 7 85% 74° 20% –
Thursday, October 2924 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 80° 84° 4% <0.01 in ESE 7 85% 74° 20% –
1 AM Mostly Clear 80° 84° 4% <0.01 in ESE 6 86% 74° 20% –
2 AM Mostly Clear 79° 79° 4% <0.01 in ESE 6 86% 74° 20% –
3 AM Mostly Clear 79° 79° 4% <0.01 in ESE 6 86% 74° 20% –
4 AM Mostly Clear 79° 79° 4% <0.01 in ESE 5 85% 74° 20% –
5 AM Mostly Clear 79° 79° 4% <0.01 in ESE 5 84% 74° 20% –
6 AM Isolated Rain Showers 80° 84° 10% <0.01 in ESE 5 83% 74° 30% –
7 AM Isolated Rain Showers 82° 88° 10% <0.01 in ESE 6 82% 74° 30% –
8 AM Isolated Rain Showers 83° 90° 10% <0.01 in ESE 6 81% 74° 30% –
9 AM Isolated Rain Showers 84° 91° 10% <0.01 in ESE 7 81% 74° 30% –
10 AM Isolated Rain Showers 85° 93° 10% <0.01 in ESE 9 81% 74° 30% –
11 AM Isolated Rain Showers 85° 93° 10% <0.01 in ESE 12 81% 74° 30% –
12 PM Scattered Rain Showers 86° 94° 30% 0.01 in E 14 81% 74° 50% –
1 PM Scattered Rain Showers 86° 94° 30% 0.01 in E 15 G21 81% 74° 50% –
2 PM Scattered Rain Showers 86° 94° 30% 0.01 in E 16 G22 82% 74° 50% –
3 PM Scattered Rain Showers 85° 93° 30% 0.01 in E 16 G22 82% 74° 50% –
4 PM Scattered Rain Showers 84° 91° 30% 0.01 in E 15 G21 83% 74° 50% –
5 PM Scattered Rain Showers 83° 90° 30% 0.01 in E 14 G20 83% 74° 50% –
6 PM Isolated Rain Showers 82° 88° 10% <0.01 in E 13 83% 74° 30% –
7 PM Isolated Rain Showers 81° 86° 10% <0.01 in ESE 12 84% 74° 30% –
8 PM Isolated Rain Showers 81° 86° 10% <0.01 in ESE 10 84% 74° 30% –
9 PM Isolated Rain Showers 81° 86° 10% <0.01 in ESE 9 84% 74° 30% –
10 PM Isolated Rain Showers 80° 84° 10% <0.01 in ESE 8 85% 74° 30% –
11 PM Isolated Rain Showers 80° 84° 10% <0.01 in ESE 8 85% 74° 30% –
Friday, October 3024 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Isolated Rain Showers 80° 84° 10% <0.01 in ESE 7 85% 74° 30% –
1 AM Isolated Rain Showers 80° 84° 10% <0.01 in SE 7 85% 74° 30% –
2 AM Isolated Rain Showers 79° 79° 10% <0.01 in SE 7 85% 74° 30% –
3 AM Isolated Rain Showers 79° 79° 10% <0.01 in SE 6 85% 74° 30% –
4 AM Isolated Rain Showers 79° 79° 10% <0.01 in SE 6 84% 74° 30% –
5 AM Isolated Rain Showers 79° 79° 10% <0.01 in SE 6 84% 74° 30% –
6 AM Isolated Rain Showers 80° 84° 10% <0.01 in ESE 6 82% 73° 30% –
7 AM Isolated Rain Showers 81° 86° 10% <0.01 in ESE 7 81% 73° 30% –
8 AM Isolated Rain Showers 82° 87° 10% <0.01 in ESE 7 79% 73° 30% –
9 AM Isolated Rain Showers 83° 89° 10% <0.01 in ESE 8 75% 73° 30% –
10 AM Isolated Rain Showers 84° 90° 10% <0.01 in ESE 10 72% 72° 30% –
11 AM Isolated Rain Showers 85° 91° 10% <0.01 in ESE 12 68% 72° 30% –
12 PM Scattered Rain Showers 85° 90° 40% 0.02 in E 14 65% 71° 60% –
1 PM Scattered Rain Showers 85° 90° 40% 0.02 in E 15 62% 71° 60% –
2 PM Scattered Rain Showers 85° 90° 40% 0.02 in E 15 G21 61% 71° 60% –
3 PM Scattered Rain Showers 84° 89° 40% 0.02 in E 15 62% 71° 60% –
4 PM Scattered Rain Showers 83° 88° 40% 0.02 in E 14 65% 71° 60% –
5 PM Scattered Rain Showers 82° 87° 40% 0.02 in ESE 13 68% 72° 60% –
6 PM Mostly Clear 81° 85° 2% 0.00 in ESE 10 71% 72° 10% –
7 PM Mostly Clear 81° 86° 2% 0.00 in SE 9 75% 73° 10% –
8 PM Mostly Clear 81° 86° 2% 0.00 in SE 8 78% 73° 10% –
9 PM Mostly Clear 81° 86° 2% 0.00 in SE 7 80% 73° 10% –
10 PM Mostly Clear 80° 84° 2% 0.00 in SE 7 81% 73° 10% –
11 PM Mostly Clear 80° 84° 2% 0.00 in SE 7 82% 73° 10% –
Saturday, October 315 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 80° 84° 2% 0.00 in SE 7 83% 73° 10% –
1 AM Mostly Clear 80° 84° 2% 0.00 in SE 7 83% 73° 10% –
2 AM Mostly Clear 79° 79° 2% 0.00 in SE 7 83% 73° 10% –
3 AM Mostly Clear 79° 79° 2% 0.00 in SE 6 83% 73° 10% –
4 AM Mostly Clear 79° 79° 2% 0.00 in SE 6 83% 72° 10% –

National Weather Service forecast updated 8 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.