San Jose, CA 95121 Hourly Weather

Santa Clara County2:16 AM PDT37.30°N, 121.81°W

Next 48 hours

2 AM 5 AM 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 50° 55° 60° 65° 70° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2222 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
2 AM Patchy Fog 57° 57° 65% 0.01 in ENE 1 99% 56° 80% 0
3 AM Patchy Fog 55° 55° 69% 0.01 in ESE 1 100% 55° 80% 0
4 AM Areas Of Fog 55° 55° 50% 0.01 in ESE 1 100% 55° 67% 0
5 AM Areas Of Fog 55° 55° 50% <0.01 in SSE 1 100% 55° 67% 0
6 AM Areas Of Fog 54° 54° 41% <0.01 in S 1 100% 54° 66% 0
7 AM Areas Of Fog 54° 54° 25% <0.01 in ESE 1 100% 54° 75% 0
8 AM Chance Light Rain 55° 55° 32% <0.01 in SE 1 100% 55° 73% 0
9 AM Chance Light Rain 58° 58° 39% <0.01 in SE 1 100% 58° 71% 1
10 AM Chance Light Rain 60° 61° 39% <0.01 in SSE 2 100% 60° 75% 2
11 AM Chance Showers And Thunderstorms 62° 63° 44% 0.03 in SSE 2 G8 100% 62° 63% 3
12 PM Showers And Thunderstorms Likely 64° 64° 58% 0.03 in SSE 2 G8 96% 63° 72% 4
1 PM Showers And Thunderstorms Likely 64° 64° 71% 0.03 in S 3 G9 96% 63° 81% 4
2 PM Rain 65° 65° 79% 0.03 in SW 5 G10 100% 65° 86% 4
3 PM Rain 64° 64° 83% 0.03 in W 5 G12 100% 64° 89% 2
4 PM Rain Likely 63° 63° 68% 0.03 in WNW 5 G12 100% 63° 79% 1
5 PM Chance Light Rain 63° 63° 51% <0.01 in NW 6 G12 100% 63° 72% 0
6 PM Chance Light Rain 62° 62° 29% <0.01 in NNW 5 96% 61° 70% 0
7 PM Slight Chance Light Rain 61° 61° 17% <0.01 in NNW 3 93% 59° 64% 0
8 PM Mostly Cloudy 60° 60° 11% <0.01 in NNW 3 92% 58° 80% 0
9 PM Mostly Cloudy 59° 59° 8% <0.01 in NNW 3 94% 58° 83% 0
10 PM Mostly Cloudy 58° 58° 8% <0.01 in NW 3 97% 58° 82% 0
11 PM Mostly Cloudy 58° 58° 5% 0.00 in WNW 6 97% 57° 79% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Cloudy 57° 57° 5% 0.00 in NNW 3 99% 56° 88% 0
1 AM Mostly Cloudy 56° 56° 3% 0.00 in NNW 2 100% 56° 86% 0
2 AM Patchy Fog 56° 56° 3% 0.00 in N 2 100% 56° 87% 0
3 AM Patchy Fog 55° 55° 0% 0.00 in N 1 100% 55° 82% 0
4 AM Patchy Fog 54° 54° 1% 0.00 in N 1 100% 54° 76% 0
5 AM Areas Of Fog 53° 53° 2% 0.00 in NNE 1 100% 53° 75% 0
6 AM Areas Of Fog 53° 53° 1% 0.00 in NNE 1 100% 53° 75% 0
7 AM Areas Of Fog 52° 52° 2% 0.00 in NNE 1 100% 52° 75% 0
8 AM Patchy Fog 53° 53° 2% 0.00 in NNW 1 100% 53° 62% 0
9 AM Patchy Fog 56° 56° 2% 0.00 in NNW 1 100% 56° 62% 1
10 AM Patchy Fog 59° 59° 0% 0.00 in NNW 1 100% 59° 62% 2
11 AM Partly Sunny 61° 61° 0% 0.00 in NW 5 G14 96% 60° 58% 3
12 PM Partly Sunny 66° 66° 0% 0.00 in NW 5 G14 85% 61° 58% 4
1 PM Partly Sunny 68° 68° 0% 0.00 in NW 5 G14 78% 61° 58% 4
2 PM Sunny 68° 68° 0% 0.00 in NW 8 G17 77% 61° 13% 4
3 PM Sunny 70° 70° 0% 0.00 in NW 8 G17 72% 61° 13% 3
4 PM Sunny 69° 69° 0% 0.00 in NW 8 G17 70% 58° 13% 1
5 PM Sunny 69° 69° 0% 0.00 in NNW 8 G17 68% 58° 2% 0
6 PM Clear 66° 66° 0% 0.00 in NNW 8 G17 71% 57° 2% 0
7 PM Clear 63° 63° 0% 0.00 in NNW 8 G17 75% 55° 2% 0
8 PM Clear 59° 59° 0% 0.00 in NNW 5 79% 53° 2% 0
9 PM Clear 57° 57° 0% 0.00 in NNW 5 82% 51° 2% 0
10 PM Clear 55° 55° 0% 0.00 in NNW 5 83% 50° 2% 0
11 PM Clear 54° 54° 0% 0.00 in NNW 5 84% 49° 3% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 53° 53° 0% 0.00 in NNW 5 83% 48° 3% 0
1 AM Clear 51° 51° 0% 0.00 in NNW 5 82% 46° 3% 0
2 AM Clear 50° 50° 0% 0.00 in N 2 82% 45° 5% 0
3 AM Clear 49° 49° 0% 0.00 in N 2 83% 44° 5% 0
4 AM Clear 47° 47° 0% 0.00 in N 2 84% 43° 5% 0
5 AM Mostly Clear 46° 47° 0% 0.00 in NE 2 85% 42° 8% 0
6 AM Sunny 45° 45° 0% 0.00 in NE 2 86% 42° 8% 0
7 AM Sunny 45° 45° 0% 0.00 in NE 2 87% 41° 8% 0
8 AM Sunny 47° 47° 0% 0.00 in ENE 2 84% 42° 13% 0
9 AM Sunny 51° 51° 0% 0.00 in ENE 2 78% 45° 13% 1
10 AM Sunny 58° 58° 0% 0.00 in ENE 2 69% 48° 13% 2
11 AM Sunny 64° 64° 0% 0.00 in NW 2 60% 50° 1% 3
12 PM Sunny 68° 68° 0% 0.00 in NW 2 54% 51° 1% 5
1 PM Sunny 72° 72° 0% 0.00 in NW 2 50% 52° 1% 5
2 PM Sunny 74° 74° 0% 0.00 in NW 3 G8 47% 52° 0% 4
3 PM Sunny 74° 74° 0% 0.00 in NW 3 G8 45% 52° 0% 3
4 PM Sunny 74° 74° 0% 0.00 in NW 3 G8 46% 52° 0% 1
5 PM Sunny 72° 72° 0% 0.00 in NW 5 48% 51° 0% 0
6 PM Clear 69° 69° 0% 0.00 in NW 5 54% 51° 0% –
7 PM Clear 65° 65° 0% 0.00 in NW 5 60% 50° 0% –
8 PM Clear 61° 61° 0% 0.00 in Calm 65% 50° 2% –
9 PM Clear 59° 59° 0% 0.00 in Calm 69% 49° 2% –
10 PM Clear 58° 58° 0% 0.00 in Calm 71% 48° 2% –
11 PM Clear 56° 56° 0% 0.00 in Calm 72% 47° 3% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 55° 55° 0% 0.00 in Calm 72% 46° 3% –
1 AM Clear 55° 55° 0% 0.00 in Calm 71% 46° 3% –
2 AM Mostly Clear 54° 54° 0% 0.00 in E 1 71% 45° 12% –
3 AM Mostly Clear 53° 53° 0% 0.00 in E 1 72% 44° 12% –
4 AM Mostly Clear 52° 52° 0% 0.00 in E 1 74% 44° 12% –
5 AM Mostly Clear 51° 51° 0% 0.00 in E 1 76% 44° 17% –
6 AM Sunny 50° 50° 0% 0.00 in E 1 79% 44° 17% –
7 AM Sunny 50° 50° 0% 0.00 in E 1 82% 44° 17% –
8 AM Sunny 51° 51° 0% 0.00 in E 2 82% 45° 25% –
9 AM Sunny 55° 55° 0% 0.00 in E 2 77% 48° 25% –
10 AM Sunny 61° 61° 0% 0.00 in E 2 71% 51° 25% –
11 AM Sunny 66° 66° 0% 0.00 in SE 1 63% 54° 18% –
12 PM Sunny 71° 71° 0% 0.00 in SE 1 56% 54° 18% –
1 PM Sunny 74° 74° 0% 0.00 in SE 1 50% 54° 18% –
2 PM Sunny 76° 76° 0% 0.00 in W 2 46% 54° 18% –
3 PM Sunny 77° 77° 0% 0.00 in W 2 45% 54° 18% –
4 PM Sunny 76° 76° 0% 0.00 in W 2 46% 54° 18% –
5 PM Sunny 74° 74° 0% 0.00 in WNW 2 G9 48% 54° 24% –
6 PM Mostly Clear 70° 70° 0% 0.00 in WNW 2 G9 54% 53° 24% –
7 PM Mostly Clear 66° 66° 0% 0.00 in WNW 2 G9 61% 52° 24% –
8 PM Mostly Clear 63° 63° 0% 0.00 in Calm 67% 52° 24% –
9 PM Mostly Clear 61° 61° 0% 0.00 in Calm 71% 51° 24% –
10 PM Mostly Clear 59° 59° 0% 0.00 in Calm 74% 51° 24% –
11 PM Partly Cloudy 58° 58° 0% 0.00 in Calm 76% 50° 28% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 56° 56° 0% 0.00 in Calm 78% 49° 28% –
1 AM Partly Cloudy 55° 55° 0% 0.00 in Calm 79% 48° 28% –
2 AM Partly Cloudy 54° 54° 0% 0.00 in Calm 80% 48° 28% –
3 AM Partly Cloudy 53° 53° 0% 0.00 in Calm 80% 48° 28% –
4 AM Partly Cloudy 53° 53° 0% 0.00 in Calm 82% 47° 28% –
5 AM Mostly Clear 52° 52° 1% 0.00 in Calm 83% 47° 25% –
6 AM Sunny 51° 51° 1% 0.00 in Calm 87% 47° 25% –
7 AM Sunny 50° 50° 1% 0.00 in Calm 90% 48° 25% –
8 AM Sunny 51° 51° 1% 0.00 in Calm 89% 48° 25% –
9 AM Sunny 56° 56° 1% 0.00 in Calm 82% 50° 25% –
10 AM Sunny 62° 62° 1% 0.00 in Calm 73% 53° 25% –
11 AM Mostly Sunny 67° 67° 1% 0.00 in WNW 1 64% 55° 27% –
12 PM Mostly Sunny 71° 71° 1% 0.00 in WNW 1 58% 55° 27% –
1 PM Mostly Sunny 73° 73° 1% 0.00 in WNW 1 53% 55° 27% –
2 PM Mostly Sunny 75° 75° 1% 0.00 in WNW 1 G9 50% 55° 27% –
3 PM Mostly Sunny 75° 75° 1% 0.00 in WNW 1 G9 49% 54° 27% –
4 PM Mostly Sunny 74° 74° 1% 0.00 in WNW 1 G9 50% 54° 27% –
5 PM Sunny 72° 72° 0% 0.00 in NW 7 52% 54° 21% –
6 PM Mostly Clear 69° 69° 0% 0.00 in NW 7 57% 54° 21% –
7 PM Mostly Clear 65° 65° 0% 0.00 in NW 7 64% 53° 21% –
8 PM Mostly Clear 62° 62° 0% 0.00 in NNW 1 71% 52° 21% –
9 PM Mostly Clear 60° 60° 0% 0.00 in NNW 1 75% 52° 21% –
10 PM Mostly Clear 58° 58° 0% 0.00 in NNW 1 78% 51° 21% –
11 PM Partly Cloudy 57° 57° 0% 0.00 in N 1 80% 50° 28% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 55° 55° 0% 0.00 in N 1 82% 50° 28% –
1 AM Partly Cloudy 54° 54° 0% 0.00 in N 1 83% 49° 28% –
2 AM Partly Cloudy 53° 53° 0% 0.00 in Calm 83% 48° 28% –
3 AM Partly Cloudy 52° 52° 0% 0.00 in Calm 83% 47° 28% –
4 AM Partly Cloudy 52° 52° 0% 0.00 in Calm 83% 47° 28% –
5 AM Partly Cloudy 52° 52° 0% 0.00 in Calm 83% 47° 31% –
6 AM Mostly Sunny 51° 51° 0% 0.00 in Calm 87% 47° 31% –
7 AM Mostly Sunny 50° 50° 0% 0.00 in Calm 90% 48° 31% –
8 AM Mostly Sunny 51° 51° 0% 0.00 in Calm 90% 49° 31% –
9 AM Mostly Sunny 56° 56° 0% 0.00 in Calm 83% 50° 31% –
10 AM Mostly Sunny 61° 61° 0% 0.00 in Calm 73% 52° 31% –
11 AM Mostly Sunny 66° 66° 1% 0.00 in NW 1 64% 54° 27% –
12 PM Mostly Sunny 70° 70° 1% 0.00 in NW 1 57% 54° 27% –
1 PM Mostly Sunny 72° 72° 1% 0.00 in NW 1 51% 53° 27% –
2 PM Mostly Sunny 74° 74° 1% 0.00 in WNW 1 G8 48% 53° 27% –
3 PM Mostly Sunny 74° 75° 1% 0.00 in WNW 1 G8 46% 53° 27% –
4 PM Mostly Sunny 74° 74° 1% 0.00 in WNW 1 G8 47% 53° 27% –
5 PM Mostly Sunny 72° 73° 0% 0.00 in WNW 6 50% 53° 31% –
6 PM Partly Cloudy 69° 69° 0% 0.00 in WNW 6 55% 52° 31% –
7 PM Partly Cloudy 66° 66° 0% 0.00 in WNW 6 62% 52° 31% –
8 PM Partly Cloudy 62° 62° 0% 0.00 in Calm 69% 52° 31% –
9 PM Partly Cloudy 60° 60° 0% 0.00 in Calm 74% 51° 31% –
10 PM Partly Cloudy 58° 58° 0% 0.00 in Calm 77% 51° 31% –
11 PM Partly Cloudy 56° 57° 1% 0.00 in Calm 78% 50° 35% –
Wednesday, October 2813 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 55° 55° 1% 0.00 in Calm 81% 49° 35% –
1 AM Partly Cloudy 54° 54° 1% 0.00 in Calm 82% 49° 35% –
2 AM Partly Cloudy 53° 53° 1% 0.00 in Calm 83% 48° 35% –
3 AM Partly Cloudy 52° 52° 1% 0.00 in Calm 83% 48° 35% –
4 AM Partly Cloudy 52° 52° 1% 0.00 in Calm 83% 47° 35% –
5 AM Mostly Cloudy 52° 52° 0% 0.00 in Calm 84% 47° 55% –
6 AM Partly Sunny 51° 51° 0% 0.00 in Calm 88% 47° 55% –
7 AM Partly Sunny 50° 50° 0% 0.00 in Calm 92% 48° 55% –
8 AM Partly Sunny 51° 51° 0% 0.00 in Calm 92% 49° 55% –
9 AM Partly Sunny 55° 55° 0% 0.00 in Calm 85% 50° 55% –
10 AM Partly Sunny 60° 60° 0% 0.00 in Calm 74% 52° 55% –
11 AM Mostly Sunny 66° 66° 1% 0.00 in Calm 65% 53° 44% –
12 PM Mostly Sunny 69° 69° 1% 0.00 in Calm 58% 54° 44% –

National Weather Service forecast updated 50 min 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 4Conservative index and reflects what the press published. Terms of use.