San Jose, CA 95139 Hourly Weather

Santa Clara County8:08 AM PDT37.23°N, 121.77°W

Next 48 hours

8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Fri Oct 23 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Sat Oct 24 2 AM 5 AM 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2216 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
8 AM Chance Light Rain 54° 54° 30% <0.01 in SE 3 100% 54° 67% 0
9 AM Chance Light Rain 56° 56° 39% <0.01 in SE 3 100% 56° 72% 1
10 AM Chance Light Rain 58° 58° 44% <0.01 in SE 5 100% 58° 70% 2
11 AM Chance Showers And Thunderstorms 59° 59° 43% 0.03 in SE 5 100% 59° 62% 3
12 PM Showers And Thunderstorms Likely 60° 60° 56% 0.03 in SE 3 G9 99% 60° 71% 4
1 PM Showers And Thunderstorms Likely 60° 60° 67% 0.03 in SSE 5 G10 99% 60° 78% 4
2 PM Rain 62° 62° 76% 0.03 in S 5 G12 100% 62° 84% 4
3 PM Rain 61° 61° 80% 0.03 in SW 5 G13 98% 60° 87% 3
4 PM Light Rain Likely 61° 61° 68% 0.03 in W 6 G14 96% 60° 79% 1
5 PM Chance Light Rain 61° 61° 49% <0.01 in WNW 6 G14 95% 60° 80% 0
6 PM Chance Light Rain 60° 60° 28% <0.01 in NW 6 G12 96% 58° 77% 0
7 PM Slight Chance Light Rain 58° 58° 17% <0.01 in NNW 5 96% 57° 48% 0
8 PM Mostly Cloudy 57° 57° 10% <0.01 in NNW 5 95% 56° 59% 0
9 PM Mostly Cloudy 57° 57° 8% <0.01 in NNW 5 95% 55° 83% 0
10 PM Mostly Cloudy 56° 56° 7% <0.01 in NNW 6 95% 55° 83% 0
11 PM Mostly Cloudy 56° 56° 5% 0.00 in NW 7 95% 54° 75% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 54° 54° 5% 0.00 in NW 6 100% 54° 81% 0
1 AM Mostly Cloudy 54° 54° 4% 0.00 in NW 5 100% 54° 69% 0
2 AM Mostly Cloudy 54° 54° 3% 0.00 in NW 5 100% 54° 87% 0
3 AM Mostly Cloudy 53° 53° 1% 0.00 in NNW 3 100% 53° 82% 0
4 AM Mostly Cloudy 52° 52° 1% 0.00 in NNW 3 100% 52° 85% 0
5 AM Mostly Cloudy 52° 52° 2% 0.00 in N 3 100% 52° 77% 0
6 AM Mostly Cloudy 51° 50° 1% 0.00 in N 3 100% 51° 77% 0
7 AM Mostly Cloudy 50° 49° 3% 0.00 in N 3 100% 50° 77% 0
8 AM Partly Sunny 52° 52° 3% 0.00 in NNW 2 100% 52° 62% 0
9 AM Partly Sunny 54° 54° 3% 0.00 in NNW 2 100% 54° 62% 1
10 AM Partly Sunny 56° 56° 0% 0.00 in NNW 2 100% 56° 62% 2
11 AM Partly Sunny 57° 57° 0% 0.00 in NW 6 G16 97% 56° 54% 3
12 PM Partly Sunny 61° 61° 0% 0.00 in NW 6 G16 88% 58° 54% 4
1 PM Partly Sunny 63° 63° 0% 0.00 in NW 6 G16 82% 57° 54% 4
2 PM Sunny 64° 64° 0% 0.00 in NW 9 G20 80% 58° 20% 4
3 PM Sunny 67° 67° 0% 0.00 in NW 9 G20 71% 58° 20% 3
4 PM Sunny 67° 67° 0% 0.00 in NW 9 G20 67% 55° 20% 1
5 PM Sunny 66° 67° 0% 0.00 in NW 9 G18 66% 55° 1% 0
6 PM Clear 64° 64° 0% 0.00 in NW 9 G18 70% 54° 1% 0
7 PM Clear 60° 60° 0% 0.00 in NW 9 G18 77% 53° 1% 0
8 PM Clear 56° 56° 0% 0.00 in NNW 6 84% 51° 2% 0
9 PM Clear 54° 54° 0% 0.00 in NNW 6 86% 50° 2% 0
10 PM Clear 53° 53° 0% 0.00 in NNW 6 86% 49° 2% 0
11 PM Clear 53° 53° 0% 0.00 in NNW 6 86% 49° 3% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 51° 51° 0% 0.00 in NNW 6 87% 48° 3% 0
1 AM Clear 50° 48° 0% 0.00 in NNW 6 88% 47° 3% 0
2 AM Mostly Clear 49° 47° 0% 0.00 in N 5 89% 46° 6% 0
3 AM Mostly Clear 47° 45° 0% 0.00 in N 5 89% 44° 6% 0
4 AM Mostly Clear 46° 44° 0% 0.00 in N 5 89% 43° 6% 0
5 AM Mostly Clear 46° 43° 0% 0.00 in NNE 5 88% 42° 7% 0
6 AM Sunny 45° 42° 0% 0.00 in NNE 5 89% 42° 7% 0
7 AM Sunny 45° 42° 0% 0.00 in NNE 5 89% 42° 7% 0
8 AM Sunny 46° 44° 0% 0.00 in NE 6 86% 42° 9% 0
9 AM Sunny 50° 48° 0% 0.00 in NE 6 79% 44° 9% 1
10 AM Sunny 54° 54° 0% 0.00 in NE 6 69% 44° 9% 2
11 AM Sunny 59° 59° 0% 0.00 in N 3 G8 60% 45° 0% 3
12 PM Sunny 63° 63° 0% 0.00 in N 3 G8 54% 46° 0% 5
1 PM Sunny 66° 66° 0% 0.00 in N 3 G8 50% 47° 0% 5
2 PM Sunny 69° 69° 0% 0.00 in NW 2 G9 47% 48° 0% 4
3 PM Sunny 71° 71° 0% 0.00 in NW 2 G9 45% 48° 0% 3
4 PM Sunny 71° 71° 0% 0.00 in NW 2 G9 44% 48° 0% 1
5 PM Sunny 71° 71° 0% 0.00 in NW 6 46% 49° 0% 0
6 PM Clear 68° 68° 0% 0.00 in NW 6 52% 50° 0% 0
7 PM Clear 64° 65° 0% 0.00 in NW 6 60% 50° 0% 0
8 PM Clear 61° 61° 0% 0.00 in N 2 67% 50° 1% 0
9 PM Clear 58° 58° 0% 0.00 in N 2 70% 48° 1% 0
10 PM Clear 56° 56° 0% 0.00 in N 2 71% 47° 1% 0
11 PM Clear 54° 54° 0% 0.00 in NE 2 72% 46° 4% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 53° 53° 0% 0.00 in NE 2 74% 45° 4% –
1 AM Clear 52° 53° 0% 0.00 in NE 2 75% 45° 4% –
2 AM Mostly Clear 52° 52° 0% 0.00 in ENE 3 76% 45° 11% –
3 AM Mostly Clear 51° 51° 0% 0.00 in ENE 3 77% 44° 11% –
4 AM Mostly Clear 50° 50° 0% 0.00 in ENE 3 78% 44° 11% –
5 AM Mostly Clear 50° 48° 0% 0.00 in E 5 79% 44° 17% –
6 AM Sunny 49° 47° 0% 0.00 in E 5 82% 44° 17% –
7 AM Sunny 48° 47° 0% 0.00 in E 5 85% 44° 17% –
8 AM Sunny 50° 48° 0% 0.00 in E 5 84% 45° 24% –
9 AM Sunny 54° 54° 0% 0.00 in E 5 78% 47° 24% –
10 AM Sunny 59° 59° 0% 0.00 in E 5 69% 49° 24% –
11 AM Sunny 64° 64° 0% 0.00 in ESE 2 61% 50° 16% –
12 PM Sunny 68° 68° 0% 0.00 in ESE 2 54% 51° 16% –
1 PM Sunny 71° 71° 0% 0.00 in ESE 2 49% 51° 16% –
2 PM Sunny 73° 73° 0% 0.00 in WSW 1 G7 46% 51° 19% –
3 PM Sunny 74° 74° 0% 0.00 in WSW 1 G7 43% 50° 19% –
4 PM Sunny 74° 74° 0% 0.00 in WSW 1 G7 42% 50° 19% –
5 PM Sunny 73° 73° 0% 0.00 in W 5 G10 44% 50° 23% –
6 PM Mostly Clear 68° 68° 0% 0.00 in W 5 G10 52% 50° 23% –
7 PM Mostly Clear 64° 64° 0% 0.00 in W 5 G10 60% 50° 23% –
8 PM Mostly Clear 61° 61° 0% 0.00 in NNW 1 68% 50° 23% –
9 PM Mostly Clear 58° 58° 0% 0.00 in NNW 1 72% 49° 23% –
10 PM Mostly Clear 57° 57° 0% 0.00 in NNW 1 74% 49° 23% –
11 PM Partly Cloudy 56° 56° 0% 0.00 in ENE 2 76% 48° 28% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 54° 54° 0% 0.00 in ENE 2 79% 48° 28% –
1 AM Partly Cloudy 53° 53° 0% 0.00 in ENE 2 82% 47° 28% –
2 AM Partly Cloudy 52° 52° 0% 0.00 in E 2 84% 47° 28% –
3 AM Partly Cloudy 51° 51° 0% 0.00 in E 2 85% 47° 28% –
4 AM Partly Cloudy 51° 51° 0% 0.00 in E 2 84% 46° 28% –
5 AM Partly Cloudy 51° 51° 1% 0.00 in ENE 2 84% 46° 26% –
6 AM Mostly Sunny 50° 50° 1% 0.00 in ENE 2 87% 47° 26% –
7 AM Mostly Sunny 50° 50° 1% 0.00 in ENE 2 90% 47° 26% –
8 AM Mostly Sunny 51° 50° 1% 0.00 in ENE 3 89% 48° 26% –
9 AM Mostly Sunny 55° 55° 1% 0.00 in ENE 3 81% 49° 26% –
10 AM Mostly Sunny 60° 60° 1% 0.00 in ENE 3 71% 50° 26% –
11 AM Sunny 64° 65° 1% 0.00 in NW 2 62% 51° 23% –
12 PM Sunny 68° 68° 1% 0.00 in NW 2 56% 52° 23% –
1 PM Sunny 71° 71° 1% 0.00 in NW 2 50% 51° 23% –
2 PM Sunny 72° 72° 1% 0.00 in WNW 2 G9 47% 51° 23% –
3 PM Sunny 73° 73° 1% 0.00 in WNW 2 G9 45% 51° 23% –
4 PM Sunny 73° 73° 1% 0.00 in WNW 2 G9 45% 50° 23% –
5 PM Sunny 71° 71° 0% 0.00 in NW 7 G13 48% 50° 21% –
6 PM Mostly Clear 67° 67° 0% 0.00 in NW 7 G13 54% 50° 21% –
7 PM Mostly Clear 63° 63° 0% 0.00 in NW 7 G13 63% 50° 21% –
8 PM Mostly Clear 59° 59° 0% 0.00 in NNW 3 72% 50° 21% –
9 PM Mostly Clear 57° 57° 0% 0.00 in NNW 3 76% 49° 21% –
10 PM Mostly Clear 56° 56° 0% 0.00 in NNW 3 78% 49° 21% –
11 PM Partly Cloudy 55° 55° 0% 0.00 in N 3 79% 48° 30% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 53° 53° 0% 0.00 in N 3 82% 48° 30% –
1 AM Partly Cloudy 52° 52° 0% 0.00 in N 3 84% 47° 30% –
2 AM Partly Cloudy 51° 51° 0% 0.00 in N 2 86% 47° 30% –
3 AM Partly Cloudy 51° 51° 0% 0.00 in N 2 86% 47° 30% –
4 AM Partly Cloudy 50° 50° 0% 0.00 in N 2 86% 46° 30% –
5 AM Partly Cloudy 50° 50° 0% 0.00 in N 2 86% 46° 34% –
6 AM Mostly Sunny 50° 50° 0% 0.00 in N 2 89% 46° 34% –
7 AM Mostly Sunny 50° 50° 0% 0.00 in N 2 91% 47° 34% –
8 AM Mostly Sunny 51° 50° 0% 0.00 in N 3 89% 48° 34% –
9 AM Mostly Sunny 54° 54° 0% 0.00 in N 3 81% 49° 34% –
10 AM Mostly Sunny 59° 59° 0% 0.00 in N 3 71% 50° 34% –
11 AM Sunny 63° 63° 1% 0.00 in NNW 2 62% 50° 23% –
12 PM Sunny 67° 67° 1% 0.00 in NNW 2 55% 50° 23% –
1 PM Sunny 69° 69° 1% 0.00 in NNW 2 50% 50° 23% –
2 PM Sunny 71° 71° 1% 0.00 in WNW 2 G8 46% 49° 23% –
3 PM Sunny 72° 72° 1% 0.00 in WNW 2 G8 44% 49° 23% –
4 PM Sunny 72° 72° 1% 0.00 in WNW 2 G8 44% 49° 23% –
5 PM Mostly Sunny 70° 70° 0% 0.00 in WNW 7 G13 46% 49° 31% –
6 PM Partly Cloudy 67° 67° 0% 0.00 in WNW 7 G13 52% 49° 31% –
7 PM Partly Cloudy 62° 63° 0% 0.00 in WNW 7 G13 61% 49° 31% –
8 PM Partly Cloudy 59° 59° 0% 0.00 in NW 2 70% 49° 31% –
9 PM Partly Cloudy 57° 57° 0% 0.00 in NW 2 75% 49° 31% –
10 PM Partly Cloudy 56° 56° 0% 0.00 in NW 2 77% 48° 31% –
11 PM Partly Cloudy 55° 55° 1% 0.00 in NNW 2 78% 48° 35% –
Wednesday, October 2819 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 53° 53° 1% 0.00 in NNW 2 82% 48° 35% –
1 AM Partly Cloudy 52° 52° 1% 0.00 in NNW 2 85% 47° 35% –
2 AM Partly Cloudy 51° 51° 1% 0.00 in N 2 88% 47° 35% –
3 AM Partly Cloudy 50° 50° 1% 0.00 in N 2 88% 47° 35% –
4 AM Partly Cloudy 50° 50° 1% 0.00 in N 2 86% 47° 35% –
5 AM Mostly Cloudy 51° 51° 0% 0.00 in N 2 86% 46° 56% –
6 AM Partly Sunny 50° 50° 0% 0.00 in N 2 89% 47° 56% –
7 AM Partly Sunny 49° 49° 0% 0.00 in N 2 92% 47° 56% –
8 AM Partly Sunny 50° 50° 0% 0.00 in NNE 2 91% 48° 56% –
9 AM Partly Sunny 54° 54° 0% 0.00 in NNE 2 83% 49° 56% –
10 AM Partly Sunny 58° 58° 0% 0.00 in NNE 2 73% 50° 56% –
11 AM Mostly Sunny 62° 63° 1% 0.00 in W 2 64% 50° 40% –
12 PM Mostly Sunny 66° 66° 1% 0.00 in W 2 57% 50° 40% –
1 PM Mostly Sunny 68° 68° 1% 0.00 in W 2 51% 50° 40% –
2 PM Mostly Sunny 70° 70° 1% 0.00 in WNW 2 G8 48% 49° 40% –
3 PM Mostly Sunny 71° 71° 1% 0.00 in WNW 2 G8 47% 49° 40% –
4 PM Mostly Sunny 70° 70° 1% 0.00 in WNW 2 G8 48% 50° 40% –
5 PM Mostly Sunny 68° 69° 2% 0.00 in WNW 6 G13 51% 50° 40% –
6 PM Partly Cloudy 65° 65° 2% 0.00 in WNW 6 G13 58% 50° 40% –

National Weather Service forecast updated 6 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.