San Jose, CA 95109 Hourly Weather

Santa Clara County12:12 PM PDT37.34°N, 121.89°W

Next 48 hours

12 PM 3 PM 6 PM 9 PM Fri Oct 23 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Sat Oct 24 12 AM 3 AM 6 AM 9 AM 45° 50° 55° 60° 65° 70° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2212 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 PM Showers And Thunderstorms Likely 65° 65° 64% 0.04 in S 2 89% 62° 91% 4
1 PM Showers And Thunderstorms 65° 65° 79% 0.04 in WSW 2 89% 62° 90% 4
2 PM Showers And Thunderstorms 66° 66° 91% 0.04 in WNW 3 G9 91% 63° 94% 4
3 PM Showers And Thunderstorms 65° 65° 82% 0.04 in WNW 5 G10 92% 62° 88% 3
4 PM Chance Showers And Thunderstorms 64° 64° 54% 0.04 in WNW 5 G10 94% 62° 85% 1
5 PM Chance Showers And Thunderstorms 62° 62° 48% <0.01 in NW 5 G10 100% 62° 89% 0
6 PM Chance Showers And Thunderstorms 61° 61° 33% <0.01 in NW 5 98% 60° 85% 0
7 PM Chance Rain Showers 60° 61° 35% <0.01 in NW 3 G8 96% 59° 83% 0
8 PM Slight Chance Rain Showers 60° 60° 18% <0.01 in NW 5 95% 59° 88% 0
9 PM Mostly Cloudy 60° 60° 10% <0.01 in NW 5 97% 59° 82% 0
10 PM Mostly Cloudy 59° 59° 9% <0.01 in NW 6 98% 58° 81% 0
11 PM Mostly Cloudy 58° 58° 6% 0.00 in WNW 6 G12 99% 57° 84% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 57° 57° 4% 0.00 in WNW 5 100% 57° 86% 0
1 AM Mostly Cloudy 56° 56° 3% 0.00 in NNW 3 100% 56° 80% 0
2 AM Cloudy 56° 56° 2% 0.00 in NW 2 100% 56° 88% 0
3 AM Patchy Fog 55° 55° 1% 0.00 in NNW 2 100% 55° 89% 0
4 AM Patchy Fog 54° 54° 0% 0.00 in N 2 100% 54° 87% 0
5 AM Patchy Fog 53° 53° 0% 0.00 in SE 1 100% 53° 77% 0
6 AM Patchy Fog 52° 53° 0% 0.00 in SSE 1 100% 52° 74% 0
7 AM Patchy Fog 52° 52° 0% 0.00 in SE 1 100% 52° 75% 0
8 AM Patchy Fog 53° 53° 0% 0.00 in ESE 1 100% 53° 67% 0
9 AM Patchy Fog 56° 56° 0% 0.00 in NE 1 100% 56° 70% 1
10 AM Patchy Fog 59° 59° 0% 0.00 in NNW 2 100% 59° 72% 2
11 AM Mostly Cloudy 62° 62° 0% 0.00 in NNW 3 G9 94% 60° 76% 3
12 PM Mostly Cloudy 65° 65° 0% 0.00 in NNW 5 G12 83% 60° 71% 4
1 PM Mostly Sunny 67° 67° 0% 0.00 in NW 8 G16 79% 60° 43% 4
2 PM Mostly Sunny 68° 68° 0% 0.00 in NNW 9 G17 76% 60° 34% 4
3 PM Sunny 69° 69° 0% 0.00 in NNW 9 G18 72% 59° 3% 3
4 PM Sunny 68° 68° 0% 0.00 in NNW 9 G20 70% 58° 2% 1
5 PM Sunny 66° 66° 0% 0.00 in NW 8 G18 73% 58° 3% 0
6 PM Clear 65° 65° 0% 0.00 in NW 8 G18 76% 57° 3% 0
7 PM Clear 61° 61° 0% 0.00 in NW 8 G18 81% 55° 3% 0
8 PM Clear 59° 59° 0% 0.00 in NW 6 G12 82% 53° 5% 0
9 PM Clear 57° 57° 0% 0.00 in NW 6 G12 83% 52° 5% 0
10 PM Clear 56° 56° 0% 0.00 in NW 6 G12 83% 50° 5% 0
11 PM Mostly Clear 54° 55° 0% 0.00 in WNW 5 G10 82% 49° 7% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 53° 53° 0% 0.00 in WNW 5 G10 82% 48° 7% 0
1 AM Mostly Clear 50° 49° 0% 0.00 in WNW 5 G10 83% 46° 7% 0
2 AM Mostly Clear 49° 49° 0% 0.00 in ESE 2 86% 45° 9% 0
3 AM Mostly Clear 48° 48° 0% 0.00 in ESE 2 88% 45° 9% 0
4 AM Mostly Clear 46° 46° 0% 0.00 in ESE 2 89% 43° 9% 0
5 AM Mostly Clear 46° 46° 0% 0.00 in ESE 2 92% 44° 21% 0
6 AM Sunny 45° 45° 0% 0.00 in ESE 2 92% 43° 21% 0
7 AM Sunny 45° 45° 0% 0.00 in ESE 2 91% 42° 21% 0
8 AM Sunny 46° 46° 0% 0.00 in ENE 2 88% 42° 9% 0
9 AM Sunny 50° 50° 0% 0.00 in ENE 2 79% 44° 9% 1
10 AM Sunny 57° 57° 0% 0.00 in ENE 2 67% 46° 9% 2
11 AM Sunny 64° 64° 0% 0.00 in NNW 2 56% 48° 1% 3
12 PM Sunny 68° 68° 0% 0.00 in NNW 2 49% 48° 1% 5
1 PM Sunny 70° 70° 0% 0.00 in NNW 2 45% 48° 1% 5
2 PM Sunny 72° 72° 0% 0.00 in NNW 3 G8 43% 48° 0% 4
3 PM Sunny 72° 72° 0% 0.00 in NNW 3 G8 43% 49° 0% 3
4 PM Sunny 72° 71° 0% 0.00 in NNW 3 G8 45% 49° 0% 1
5 PM Sunny 70° 70° 0% 0.00 in NW 5 49% 49° 1% 0
6 PM Clear 67° 67° 0% 0.00 in NW 5 54% 50° 1% 0
7 PM Clear 63° 63° 0% 0.00 in NW 5 61% 50° 1% 0
8 PM Clear 60° 60° 0% 0.00 in Calm 67% 49° 3% 0
9 PM Clear 58° 58° 0% 0.00 in Calm 69% 48° 3% 0
10 PM Clear 57° 57° 0% 0.00 in Calm 70% 47° 3% 0
11 PM Clear 56° 56° 0% 0.00 in E 1 70% 46° 4% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 54° 54° 0% 0.00 in E 1 71% 45° 4% –
1 AM Clear 54° 54° 0% 0.00 in E 1 72% 45° 4% –
2 AM Mostly Clear 53° 53° 0% 0.00 in ESE 1 73% 44° 7% –
3 AM Mostly Clear 52° 51° 0% 0.00 in ESE 1 75% 44° 7% –
4 AM Mostly Clear 50° 50° 0% 0.00 in ESE 1 76% 43° 7% –
5 AM Mostly Clear 49° 49° 0% 0.00 in ESE 1 78% 43° 15% –
6 AM Sunny 48° 48° 0% 0.00 in ESE 1 80% 42° 15% –
7 AM Sunny 48° 48° 0% 0.00 in ESE 1 82% 43° 15% –
8 AM Sunny 49° 49° 0% 0.00 in ESE 1 80% 44° 13% –
9 AM Sunny 54° 54° 0% 0.00 in ESE 1 75% 46° 13% –
10 AM Sunny 60° 60° 0% 0.00 in ESE 1 66% 49° 13% –
11 AM Sunny 66° 66° 0% 0.00 in Calm 58% 51° 12% –
12 PM Sunny 70° 70° 0% 0.00 in Calm 52% 52° 12% –
1 PM Sunny 74° 74° 0% 0.00 in Calm 46% 52° 12% –
2 PM Sunny 76° 76° 0% 0.00 in NW 1 43% 52° 9% –
3 PM Sunny 76° 76° 0% 0.00 in NW 1 43% 52° 9% –
4 PM Sunny 75° 75° 0% 0.00 in NW 1 46% 53° 9% –
5 PM Sunny 73° 73° 0% 0.00 in NW 5 50% 54° 12% –
6 PM Mostly Clear 70° 71° 0% 0.00 in NW 5 56% 54° 12% –
7 PM Mostly Clear 67° 67° 0% 0.00 in NW 5 63% 54° 12% –
8 PM Mostly Clear 63° 63° 0% 0.00 in Calm 69% 53° 12% –
9 PM Mostly Clear 61° 61° 0% 0.00 in Calm 73% 52° 12% –
10 PM Mostly Clear 59° 59° 0% 0.00 in Calm 76% 51° 12% –
11 PM Mostly Clear 58° 58° 0% 0.00 in E 1 78% 51° 12% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 56° 56° 0% 0.00 in E 1 80% 50° 12% –
1 AM Mostly Clear 55° 55° 0% 0.00 in E 1 82% 50° 12% –
2 AM Mostly Clear 54° 54° 0% 0.00 in SE 1 85% 49° 25% –
3 AM Mostly Clear 52° 52° 0% 0.00 in SE 1 87% 49° 25% –
4 AM Mostly Clear 51° 51° 0% 0.00 in SE 1 90% 48° 25% –
5 AM Partly Cloudy 50° 50° 0% 0.00 in Calm 92% 48° 37% –
6 AM Patchy Fog 49° 49° 0% 0.00 in Calm 95% 48° 37% –
7 AM Patchy Fog 49° 49° 0% 0.00 in Calm 97% 48° 37% –
8 AM Mostly Sunny 50° 50° 0% 0.00 in ESE 1 95% 49° 43% –
9 AM Mostly Sunny 55° 55° 0% 0.00 in ESE 1 88% 51° 43% –
10 AM Mostly Sunny 61° 61° 0% 0.00 in ESE 1 79% 54° 43% –
11 AM Mostly Sunny 66° 66° 0% 0.00 in Calm 69% 56° 27% –
12 PM Mostly Sunny 70° 70° 0% 0.00 in Calm 61% 56° 27% –
1 PM Mostly Sunny 72° 72° 0% 0.00 in Calm 54% 55° 27% –
2 PM Sunny 74° 74° 0% 0.00 in NW 2 G8 50% 54° 18% –
3 PM Sunny 74° 74° 0% 0.00 in NW 2 G8 50% 54° 18% –
4 PM Sunny 72° 72° 0% 0.00 in NW 2 G8 52% 54° 18% –
5 PM Sunny 70° 70° 0% 0.00 in NW 7 G13 57% 54° 19% –
6 PM Mostly Clear 67° 67° 0% 0.00 in NW 7 G13 63% 54° 19% –
7 PM Mostly Clear 64° 64° 0% 0.00 in NW 7 G13 70% 54° 19% –
8 PM Mostly Clear 61° 61° 0% 0.00 in NW 2 77% 54° 19% –
9 PM Mostly Clear 59° 59° 0% 0.00 in NW 2 80% 53° 19% –
10 PM Mostly Clear 57° 57° 0% 0.00 in NW 2 82% 52° 19% –
11 PM Partly Cloudy 56° 56° 1% 0.00 in N 3 84% 51° 29% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 55° 55° 1% 0.00 in N 3 86% 51° 29% –
1 AM Partly Cloudy 54° 54° 1% 0.00 in N 3 87% 50° 29% –
2 AM Partly Cloudy 53° 53° 1% 0.00 in N 1 89% 50° 45% –
3 AM Partly Cloudy 51° 51° 1% 0.00 in N 1 92% 49° 45% –
4 AM Partly Cloudy 50° 50° 1% 0.00 in N 1 94% 48° 45% –
5 AM Partly Cloudy 49° 49° 0% 0.00 in NE 1 96% 48° 46% –
6 AM Patchy Fog 48° 48° 0% 0.00 in NE 1 99% 47° 46% –
7 AM Areas Of Fog 47° 47° 0% 0.00 in NE 1 100% 47° 46% –
8 AM Patchy Fog 48° 48° 0% 0.00 in ENE 1 99% 48° 54% –
9 AM Partly Sunny 53° 53° 0% 0.00 in ENE 1 91% 50° 54% –
10 AM Partly Sunny 59° 59° 0% 0.00 in ENE 1 80% 53° 54% –
11 AM Mostly Sunny 65° 65° 0% 0.00 in NW 1 68% 54° 27% –
12 PM Mostly Sunny 69° 69° 0% 0.00 in NW 1 59% 54° 27% –
1 PM Mostly Sunny 71° 71° 0% 0.00 in NW 1 52% 53° 27% –
2 PM Sunny 72° 72° 0% 0.00 in NW 2 48% 52° 19% –
3 PM Sunny 73° 73° 0% 0.00 in NW 2 47% 52° 19% –
4 PM Sunny 72° 72° 0% 0.00 in NW 2 50% 52° 19% –
5 PM Mostly Sunny 70° 70° 0% 0.00 in NW 7 54% 52° 26% –
6 PM Partly Cloudy 67° 67° 0% 0.00 in NW 7 60% 52° 26% –
7 PM Partly Cloudy 64° 64° 0% 0.00 in NW 7 66% 52° 26% –
8 PM Partly Cloudy 61° 61° 0% 0.00 in NW 2 73% 52° 38% –
9 PM Partly Cloudy 59° 59° 0% 0.00 in NW 2 77% 51° 38% –
10 PM Partly Cloudy 57° 57° 0% 0.00 in NW 2 80% 51° 38% –
11 PM Partly Cloudy 56° 56° 0% 0.00 in NNW 1 82% 50° 34% –
Wednesday, October 2822 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 55° 55° 0% 0.00 in NNW 1 83% 50° 34% –
1 AM Partly Cloudy 54° 54° 0% 0.00 in NNW 1 84% 49° 34% –
2 AM Partly Cloudy 53° 53° 0% 0.00 in Calm 86% 49° 38% –
3 AM Partly Cloudy 52° 51° 0% 0.00 in Calm 88% 48° 38% –
4 AM Partly Cloudy 50° 50° 0% 0.00 in Calm 90% 47° 38% –
5 AM Partly Cloudy 49° 49° 1% 0.00 in Calm 92% 47° 47% –
6 AM Patchy Fog 48° 48° 1% 0.00 in Calm 96% 47° 47% –
7 AM Areas Of Fog 48° 48° 1% 0.00 in Calm 99% 47° 47% –
8 AM Areas Of Fog 49° 49° 1% 0.00 in Calm 98% 48° 51% –
9 AM Partly Sunny 54° 54° 1% 0.00 in Calm 90% 51° 51% –
10 AM Partly Sunny 59° 59° 1% 0.00 in Calm 80% 53° 51% –
11 AM Mostly Sunny 65° 65° 1% 0.00 in Calm 69% 54° 40% –
12 PM Mostly Sunny 68° 69° 1% 0.00 in Calm 60% 54° 40% –
1 PM Mostly Sunny 71° 71° 1% 0.00 in Calm 54% 53° 40% –
2 PM Mostly Sunny 72° 72° 1% 0.00 in WNW 2 50% 52° 39% –
3 PM Mostly Sunny 72° 72° 1% 0.00 in WNW 2 49% 52° 39% –
4 PM Mostly Sunny 71° 71° 1% 0.00 in WNW 2 52% 52° 39% –
5 PM Mostly Sunny 69° 69° 0% 0.00 in WNW 6 G12 56% 53° 44% –
6 PM Partly Cloudy 66° 66° 0% 0.00 in WNW 6 G12 62% 53° 44% –
7 PM Partly Cloudy 63° 63° 0% 0.00 in WNW 6 G12 69% 53° 44% –
8 PM Partly Cloudy 60° 61° 0% 0.00 in NW 1 75% 53° 39% –
9 PM Partly Cloudy 59° 59° 0% 0.00 in NW 1 79% 52° 39% –

National Weather Service forecast updated 45 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.