San Jose, CA 95121 Hourly Weather

Santa Clara County12:52 AM PDT37.30°N, 121.81°W

Next 48 hours

12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Thu Oct 22 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM 50° 55° 60° 65° 70° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2124 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Cloudy 59° 59° 2% 0.00 in SSE 2 71% 49° 92% 0
1 AM Cloudy 58° 58° 2% 0.00 in SSE 3 73% 49° 88% 0
2 AM Cloudy 56° 56° 2% 0.00 in SE 3 74% 48° 94% 0
3 AM Mostly Cloudy 55° 55° 3% 0.00 in SSE 2 79% 48° 87% 0
4 AM Mostly Cloudy 54° 55° 2% 0.00 in SE 2 80% 48° 85% 0
5 AM Cloudy 53° 53° 6% 0.00 in SE 2 85% 49° 95% 0
6 AM Cloudy 54° 54° 5% 0.00 in SSE 2 88% 50° 94% 0
7 AM Cloudy 53° 53° 6% 0.00 in SSE 1 93% 51° 92% 0
8 AM Patchy Fog 53° 53° 10% 0.00 in SE 1 98% 52° 91% 0
9 AM Cloudy 58° 58° 7% 0.00 in SSE 1 92% 56° 90% 1
10 AM Cloudy 61° 61° 9% 0.00 in SSE 1 88% 58° 94% 2
11 AM Mostly Cloudy 66° 66° 8% <0.01 in S 1 80% 60° 84% 3
12 PM Slight Chance Rain Showers 69° 69° 21% <0.01 in SSE 1 72% 59° 79% 4
1 PM Chance Rain Showers 70° 70° 39% <0.01 in S 2 71% 60° 89% 4
2 PM Chance Rain Showers 71° 71° 46% <0.01 in S 2 G8 71% 61° 85% 3
3 PM Chance Rain Showers 70° 70° 44% <0.01 in SE 3 G10 71% 60° 83% 2
4 PM Chance Rain Showers 70° 70° 38% <0.01 in E 5 G10 72% 60° 76% 1
5 PM Chance Rain Showers 68° 68° 54% <0.01 in S 5 74% 60° 80% 0
6 PM Chance Rain Showers 66° 66° 50% <0.01 in SE 2 75% 58° 84% 0
7 PM Chance Rain Showers 64° 65° 47% <0.01 in NNE 1 77% 57° 83% 0
8 PM Chance Rain Showers 64° 64° 49% <0.01 in W 1 78% 57° 77% 0
9 PM Chance Rain Showers 62° 62° 47% <0.01 in NW 1 83% 57° 88% 0
10 PM Chance Rain Showers 60° 60° 47% <0.01 in SSW 1 88% 57° 77% 0
11 PM Chance Rain Showers 59° 59° 33% <0.01 in SSE 2 91% 56° 64% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 58° 58° 31% <0.01 in SSE 2 94% 56° 70% 0
1 AM Chance Rain Showers 56° 56° 26% <0.01 in SE 1 97% 56° 59% 0
2 AM Chance Rain Showers 56° 56° 46% <0.01 in SSE 1 98% 55° 64% 0
3 AM Rain Showers Likely 54° 54° 55% <0.01 in ESE 1 100% 54° 80% 0
4 AM Rain Showers Likely 54° 54° 55% <0.01 in SSE 1 100% 54° 70% 0
5 AM Areas Of Fog 54° 54° 47% 0.02 in SE 1 100% 54° 85% 0
6 AM Areas Of Fog 53° 53° 34% 0.02 in SE 1 100% 53° 85% 0
7 AM Areas Of Fog 53° 53° 14% 0.02 in SE 1 100% 53° 85% 0
8 AM Areas Of Fog 54° 54° 15% 0.02 in S 1 100% 54° 78% 0
9 AM Areas Of Fog 57° 57° 45% 0.02 in S 1 100% 57° 78% 1
10 AM Areas Of Fog 60° 61° 34% 0.02 in S 1 100% 60° 78% 2
11 AM Rain Showers Likely 64° 64° 61% 0.01 in W 2 G9 97% 63° 79% 3
12 PM Rain Showers Likely 66° 66° 68% 0.01 in W 2 G9 88% 62° 79% 4
1 PM Rain Showers Likely 67° 67° 64% 0.01 in W 2 G9 86% 62° 79% 4
2 PM Rain Showers Likely 68° 68° 63% 0.01 in WNW 6 G14 86% 63° 84% 3
3 PM Chance Rain Showers 67° 67° 52% 0.01 in WNW 6 G14 87% 63° 84% 2
4 PM Rain Showers Likely 66° 66° 67% 0.01 in WNW 6 G14 88% 62° 84% 1
5 PM Chance Rain Showers 65° 65° 28% <0.01 in WNW 6 G13 88% 62° 77% 0
6 PM Chance Rain Showers 63° 63° 28% <0.01 in WNW 6 G13 87% 59° 77% 0
7 PM Chance Rain Showers 62° 62° 28% <0.01 in WNW 6 G13 86% 58° 77% 0
8 PM Chance Rain Showers 61° 61° 28% <0.01 in W 3 86% 57° 66% 0
9 PM Chance Rain Showers 60° 60° 28% <0.01 in W 3 89% 57° 66% 0
10 PM Chance Rain Showers 58° 58° 28% <0.01 in W 3 93% 56° 66% 0
11 PM Mostly Cloudy 57° 57° 5% 0.00 in W 2 96% 56° 62% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 56° 56° 5% 0.00 in W 2 98% 56° 62% 0
1 AM Mostly Cloudy 55° 55° 5% 0.00 in W 2 99% 55° 62% 0
2 AM Patchy Fog 55° 55° 5% 0.00 in W 2 100% 55° 72% 0
3 AM Patchy Fog 54° 54° 5% 0.00 in W 2 100% 54° 72% 0
4 AM Patchy Fog 53° 53° 5% 0.00 in W 2 100% 53° 72% 0
5 AM Areas Of Fog 52° 52° 0% 0.00 in W 1 100% 52° 62% 0
6 AM Areas Of Fog 51° 51° 0% 0.00 in W 1 100% 51° 62% 0
7 AM Areas Of Fog 51° 51° 0% 0.00 in W 1 100% 51° 62% 0
8 AM Patchy Fog 52° 52° 0% 0.00 in NW 1 100% 52° 53% 0
9 AM Patchy Fog 56° 55° 0% 0.00 in NW 1 98% 55° 53% 1
10 AM Patchy Fog 60° 60° 0% 0.00 in NW 1 96% 59° 53% 2
11 AM Sunny 65° 65° 0% 0.00 in NW 2 91% 62° 23% 3
12 PM Sunny 68° 68° 0% 0.00 in NW 2 85% 64° 23% –
1 PM Sunny 71° 71° 0% 0.00 in NW 2 78% 64° 23% –
2 PM Sunny 73° 73° 0% 0.00 in NW 7 G14 72% 63° 5% –
3 PM Sunny 73° 73° 0% 0.00 in NW 7 G14 68% 62° 5% –
4 PM Sunny 73° 73° 0% 0.00 in NW 7 G14 65% 60° 5% –
5 PM Sunny 71° 71° 0% 0.00 in NW 8 G16 65% 59° 0% –
6 PM Clear 68° 68° 0% 0.00 in NW 8 G16 68% 57° 0% –
7 PM Clear 65° 65° 0% 0.00 in NW 8 G16 73% 56° 0% –
8 PM Clear 61° 61° 0% 0.00 in NNW 3 G8 78% 55° 2% –
9 PM Clear 59° 59° 0% 0.00 in NNW 3 G8 82% 54° 2% –
10 PM Clear 57° 57° 0% 0.00 in NNW 3 G8 86% 53° 2% –
11 PM Clear 55° 55° 0% 0.00 in NNW 2 88% 52° 5% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 54° 54° 0% 0.00 in NNW 2 88% 50° 5% –
1 AM Clear 52° 52° 0% 0.00 in NNW 2 87% 48° 5% –
2 AM Mostly Clear 51° 51° 0% 0.00 in NNE 1 86% 47° 8% –
3 AM Mostly Clear 49° 49° 0% 0.00 in NNE 1 86% 45° 8% –
4 AM Mostly Clear 48° 48° 0% 0.00 in NNE 1 86% 44° 8% –
5 AM Mostly Clear 47° 47° 0% 0.00 in NE 1 86% 43° 7% –
6 AM Sunny 46° 46° 0% 0.00 in NE 1 88% 42° 7% –
7 AM Sunny 45° 45° 0% 0.00 in NE 1 89% 42° 7% –
8 AM Sunny 47° 47° 0% 0.00 in ENE 2 87% 43° 13% –
9 AM Sunny 52° 52° 0% 0.00 in ENE 2 79% 46° 13% –
10 AM Sunny 60° 59° 0% 0.00 in ENE 2 68% 49° 13% –
11 AM Sunny 66° 66° 0% 0.00 in NW 1 58% 51° 2% –
12 PM Sunny 71° 71° 0% 0.00 in NW 1 50% 51° 2% –
1 PM Sunny 74° 74° 0% 0.00 in NW 1 45% 51° 2% –
2 PM Sunny 75° 75° 0% 0.00 in NW 2 G8 41% 50° 1% –
3 PM Sunny 76° 76° 0% 0.00 in NW 2 G8 38% 48° 1% –
4 PM Sunny 76° 76° 0% 0.00 in NW 2 G8 36% 47° 1% –
5 PM Sunny 74° 74° 0% 0.00 in NW 5 38% 47° 1% –
6 PM Clear 71° 71° 0% 0.00 in NW 5 42% 47° 1% –
7 PM Clear 67° 67° 0% 0.00 in NW 5 49% 47° 1% –
8 PM Mostly Clear 63° 63° 0% 0.00 in Calm 55% 47° 8% –
9 PM Mostly Clear 60° 60° 0% 0.00 in Calm 59% 46° 8% –
10 PM Mostly Clear 58° 58° 0% 0.00 in Calm 62% 46° 8% –
11 PM Mostly Clear 57° 57° 0% 0.00 in E 1 64% 45° 13% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 55° 55° 0% 0.00 in E 1 65% 44° 13% –
1 AM Mostly Clear 54° 54° 0% 0.00 in E 1 64% 43° 13% –
2 AM Mostly Clear 54° 54° 0% 0.00 in E 2 64% 42° 16% –
3 AM Mostly Clear 52° 52° 0% 0.00 in E 2 66% 41° 16% –
4 AM Mostly Clear 51° 51° 0% 0.00 in E 2 68% 41° 16% –
5 AM Mostly Clear 50° 50° 0% 0.00 in E 1 70% 41° 21% –
6 AM Sunny 49° 49° 0% 0.00 in E 1 75% 41° 21% –
7 AM Sunny 48° 48° 0% 0.00 in E 1 78% 42° 21% –
8 AM Mostly Sunny 50° 50° 0% 0.00 in E 2 79% 43° 27% –
9 AM Mostly Sunny 55° 55° 0% 0.00 in E 2 73% 47° 27% –
10 AM Mostly Sunny 62° 62° 0% 0.00 in E 2 64% 50° 27% –
11 AM Sunny 69° 69° 0% 0.00 in NW 1 55% 52° 16% –
12 PM Sunny 74° 74° 0% 0.00 in NW 1 48% 52° 16% –
1 PM Sunny 77° 77° 0% 0.00 in NW 1 42% 52° 16% –
2 PM Sunny 78° 78° 0% 0.00 in WNW 2 38% 50° 19% –
3 PM Sunny 79° 79° 0% 0.00 in WNW 2 36% 50° 19% –
4 PM Sunny 78° 78° 0% 0.00 in WNW 2 36% 49° 19% –
5 PM Sunny 76° 76° 0% 0.00 in WNW 6 38% 49° 25% –
6 PM Mostly Clear 73° 73° 0% 0.00 in WNW 6 44% 49° 25% –
7 PM Mostly Clear 69° 69° 0% 0.00 in WNW 6 50% 49° 25% –
8 PM Partly Cloudy 65° 65° 0% 0.00 in Calm 56% 49° 27% –
9 PM Partly Cloudy 62° 62° 0% 0.00 in Calm 61% 48° 27% –
10 PM Partly Cloudy 60° 60° 0% 0.00 in Calm 64% 48° 27% –
11 PM Partly Cloudy 58° 58° 0% 0.00 in ENE 2 66% 47° 27% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 56° 57° 0% 0.00 in ENE 2 67% 46° 27% –
1 AM Partly Cloudy 55° 55° 0% 0.00 in ENE 2 68% 45° 27% –
2 AM Partly Cloudy 54° 54° 0% 0.00 in E 1 68% 44° 29% –
3 AM Partly Cloudy 53° 53° 0% 0.00 in E 1 70% 43° 29% –
4 AM Partly Cloudy 52° 52° 0% 0.00 in E 1 72% 43° 29% –
5 AM Partly Cloudy 51° 51° 0% 0.00 in E 1 74% 43° 37% –
6 AM Mostly Sunny 50° 50° 0% 0.00 in E 1 78% 43° 37% –
7 AM Mostly Sunny 49° 49° 0% 0.00 in E 1 82% 44° 37% –
8 AM Mostly Sunny 51° 51° 0% 0.00 in E 1 82% 45° 42% –
9 AM Mostly Sunny 56° 55° 0% 0.00 in E 1 76% 48° 42% –
10 AM Mostly Sunny 62° 62° 0% 0.00 in E 1 67% 51° 42% –
11 AM Mostly Sunny 68° 68° 1% 0.00 in WNW 1 57% 52° 30% –
12 PM Mostly Sunny 72° 72° 1% 0.00 in WNW 1 50% 52° 30% –
1 PM Mostly Sunny 75° 75° 1% 0.00 in WNW 1 44% 52° 30% –
2 PM Sunny 77° 77° 1% 0.00 in WNW 3 G8 40% 50° 23% –
3 PM Sunny 77° 77° 1% 0.00 in WNW 3 G8 38% 49° 23% –
4 PM Sunny 76° 76° 1% 0.00 in WNW 3 G8 38% 49° 23% –
5 PM Sunny 74° 74° 1% 0.00 in NW 6 G12 41% 49° 22% –
6 PM Mostly Clear 71° 71° 1% 0.00 in NW 6 G12 46% 49° 22% –
7 PM Mostly Clear 67° 67° 1% 0.00 in NW 6 G12 52% 49° 22% –
8 PM Mostly Clear 64° 64° 1% 0.00 in NW 2 58% 49° 23% –
9 PM Mostly Clear 61° 61° 1% 0.00 in NW 2 63% 48° 23% –
10 PM Mostly Clear 59° 59° 1% 0.00 in NW 2 66% 48° 23% –
11 PM Mostly Clear 57° 57° 1% 0.00 in N 2 69% 47° 21% –
Tuesday, October 279 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 56° 56° 1% 0.00 in N 2 70% 46° 21% –
1 AM Mostly Clear 55° 55° 1% 0.00 in N 2 69% 45° 21% –
2 AM Mostly Clear 54° 54° 1% 0.00 in NE 1 69% 44° 23% –
3 AM Mostly Clear 52° 52° 1% 0.00 in NE 1 70% 43° 23% –
4 AM Mostly Clear 51° 51° 1% 0.00 in NE 1 72% 42° 23% –
5 AM Mostly Clear 50° 50° 1% 0.00 in NE 1 74% 42° 25% –
6 AM Sunny 49° 49° 1% 0.00 in NE 1 78% 42° 25% –
7 AM Sunny 48° 48° 1% 0.00 in NE 1 81% 43° 25% –
8 AM Mostly Sunny 50° 50° 1% 0.00 in ENE 1 81% 44° 32% –

National Weather Service forecast updated 3 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.