San Jose, CA 95123 Hourly Weather

Santa Clara County7:34 AM PDT37.25°N, 121.83°W

Next 48 hours

7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Fri Oct 23 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Sat Oct 24 1 AM 4 AM 45° 50° 55° 60° 65° 70° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2217 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
7 AM Chance Light Rain 54° 54° 26% <0.01 in SE 1 100% 54° 74% 0
8 AM Chance Light Rain 55° 55° 32% <0.01 in SE 2 100% 55° 74% 0
9 AM Chance Light Rain 58° 58° 40% <0.01 in SE 2 100% 58° 72% 1
10 AM Chance Light Rain 61° 61° 41% <0.01 in SE 2 100% 61° 65% 2
11 AM Chance Showers And Thunderstorms 63° 63° 44% 0.03 in SE 2 G8 100% 63° 63% 3
12 PM Showers And Thunderstorms Likely 64° 64° 58% 0.03 in SE 2 G8 98% 63° 72% 4
1 PM Showers And Thunderstorms Likely 64° 64° 70% 0.03 in SSE 3 G9 99% 64° 80% 4
2 PM Rain 66° 66° 78% 0.03 in SW 3 G10 100% 66° 86% 4
3 PM Rain 64° 64° 81% 0.03 in WSW 5 G12 97% 63° 88% 3
4 PM Rain Likely 64° 64° 67% 0.03 in NW 5 G12 96% 63° 78% 1
5 PM Chance Light Rain 64° 64° 49% <0.01 in NW 6 G13 96% 63° 77% 0
6 PM Chance Light Rain 63° 63° 27% <0.01 in NW 5 G10 93% 61° 76% 0
7 PM Slight Chance Light Rain 61° 61° 16% <0.01 in NNW 3 G8 90% 58° 62% 0
8 PM Mostly Cloudy 61° 61° 10% <0.01 in NNW 3 88% 58° 66% 0
9 PM Mostly Cloudy 60° 60° 8% <0.01 in NNW 3 91% 57° 82% 0
10 PM Mostly Cloudy 59° 59° 8% <0.01 in NNW 3 G8 93% 57° 86% 0
11 PM Mostly Cloudy 58° 58° 5% 0.00 in NW 6 94% 56° 85% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 57° 57° 5% 0.00 in NW 5 97% 56° 85% 0
1 AM Mostly Cloudy 56° 56° 4% 0.00 in NW 2 98% 55° 83% 0
2 AM Patchy Fog 55° 55° 3% 0.00 in NNW 2 99% 55° 86% 0
3 AM Patchy Fog 54° 54° 0% 0.00 in NNW 1 100% 54° 81% 0
4 AM Patchy Fog 53° 53° 1% 0.00 in NNW 1 100% 53° 81% 0
5 AM Patchy Fog 53° 53° 1% 0.00 in NE 1 100% 53° 74% 0
6 AM Patchy Fog 52° 52° 1% 0.00 in NE 1 100% 52° 74% 0
7 AM Patchy Fog 51° 51° 2% 0.00 in NE 1 100% 51° 74% 0
8 AM Patchy Fog 53° 53° 2% 0.00 in N 1 100% 53° 61% 0
9 AM Patchy Fog 56° 56° 2% 0.00 in N 1 100% 56° 61% 1
10 AM Patchy Fog 59° 59° 0% 0.00 in N 1 100% 59° 61% 2
11 AM Partly Sunny 61° 61° 0% 0.00 in NW 5 G14 98% 60° 57% 3
12 PM Partly Sunny 65° 65° 0% 0.00 in NW 5 G14 87% 61° 57% 4
1 PM Partly Sunny 67° 67° 0% 0.00 in NW 5 G14 81% 61° 57% 4
2 PM Sunny 68° 69° 0% 0.00 in NW 8 G18 77% 61° 15% 4
3 PM Sunny 70° 70° 0% 0.00 in NW 8 G18 71% 61° 15% 3
4 PM Sunny 69° 69° 0% 0.00 in NW 8 G18 68% 58° 15% 1
5 PM Sunny 69° 69° 0% 0.00 in NW 8 G17 67% 58° 1% 0
6 PM Clear 67° 67° 0% 0.00 in NW 8 G17 70% 57° 1% 0
7 PM Clear 64° 64° 0% 0.00 in NW 8 G17 74% 55° 1% 0
8 PM Clear 60° 60° 0% 0.00 in NNW 5 78% 53° 2% 0
9 PM Clear 58° 58° 0% 0.00 in NNW 5 81% 52° 2% 0
10 PM Clear 56° 56° 0% 0.00 in NNW 5 82% 51° 2% 0
11 PM Clear 55° 55° 0% 0.00 in NNW 5 83% 50° 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 84% 48° 3% 0
1 AM Clear 52° 52° 0% 0.00 in NNW 5 85% 47° 3% 0
2 AM Clear 50° 50° 0% 0.00 in N 2 85% 46° 5% 0
3 AM Clear 49° 49° 0% 0.00 in N 2 86% 45° 5% 0
4 AM Clear 48° 48° 0% 0.00 in N 2 87% 44° 5% 0
5 AM Mostly Clear 47° 47° 0% 0.00 in NE 2 87% 43° 7% 0
6 AM Sunny 46° 46° 0% 0.00 in NE 2 88% 42° 7% 0
7 AM Sunny 45° 45° 0% 0.00 in NE 2 88% 42° 7% 0
8 AM Sunny 47° 46° 0% 0.00 in ENE 3 86% 43° 11% 0
9 AM Sunny 51° 51° 0% 0.00 in ENE 3 79% 45° 11% 1
10 AM Sunny 57° 57° 0% 0.00 in ENE 3 70% 47° 11% 2
11 AM Sunny 62° 62° 0% 0.00 in NNW 2 61% 49° 0% 3
12 PM Sunny 66° 66° 0% 0.00 in NNW 2 55% 50° 0% 5
1 PM Sunny 70° 70° 0% 0.00 in NNW 2 50% 50° 0% 5
2 PM Sunny 72° 72° 0% 0.00 in NW 2 G8 47% 51° 0% 4
3 PM Sunny 74° 74° 0% 0.00 in NW 2 G8 45% 51° 0% 3
4 PM Sunny 74° 75° 0% 0.00 in NW 2 G8 45% 52° 0% 1
5 PM Sunny 74° 74° 0% 0.00 in NW 5 47% 52° 0% 0
6 PM Clear 71° 71° 0% 0.00 in NW 5 52% 53° 0% –
7 PM Clear 68° 68° 0% 0.00 in NW 5 57% 52° 0% –
8 PM Clear 64° 65° 0% 0.00 in Calm 63% 52° 1% –
9 PM Clear 62° 62° 0% 0.00 in Calm 66% 50° 1% –
10 PM Clear 59° 59° 0% 0.00 in Calm 68% 49° 1% –
11 PM Clear 57° 57° 0% 0.00 in Calm 70% 47° 3% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 56° 56° 0% 0.00 in Calm 71% 46° 3% –
1 AM Clear 55° 55° 0% 0.00 in Calm 72% 46° 3% –
2 AM Mostly Clear 54° 54° 0% 0.00 in E 1 73% 46° 12% –
3 AM Mostly Clear 53° 53° 0% 0.00 in E 1 75% 45° 12% –
4 AM Mostly Clear 52° 52° 0% 0.00 in E 1 76% 44° 12% –
5 AM Mostly Clear 51° 51° 0% 0.00 in E 1 78% 44° 17% –
6 AM Sunny 50° 50° 0% 0.00 in E 1 81% 44° 17% –
7 AM Sunny 50° 50° 0% 0.00 in E 1 83% 45° 17% –
8 AM Sunny 51° 51° 0% 0.00 in E 2 83% 46° 24% –
9 AM Sunny 55° 55° 0% 0.00 in E 2 78% 49° 24% –
10 AM Sunny 61° 61° 0% 0.00 in E 2 72% 52° 24% –
11 AM Sunny 67° 67° 0% 0.00 in Calm 64% 54° 18% –
12 PM Sunny 71° 71° 0% 0.00 in Calm 57% 55° 18% –
1 PM Sunny 74° 74° 0% 0.00 in Calm 50% 55° 18% –
2 PM Sunny 76° 76° 0% 0.00 in Calm 46% 54° 18% –
3 PM Sunny 77° 77° 0% 0.00 in Calm 44% 54° 18% –
4 PM Sunny 77° 77° 0% 0.00 in Calm 45% 54° 18% –
5 PM Sunny 75° 75° 0% 0.00 in WNW 5 46% 53° 23% –
6 PM Mostly Clear 71° 71° 0% 0.00 in WNW 5 53% 53° 23% –
7 PM Mostly Clear 67° 67° 0% 0.00 in WNW 5 59% 52° 23% –
8 PM Mostly Clear 64° 64° 0% 0.00 in Calm 65% 52° 23% –
9 PM Mostly Clear 61° 61° 0% 0.00 in Calm 70% 51° 23% –
10 PM Mostly Clear 59° 59° 0% 0.00 in Calm 72% 50° 23% –
11 PM Partly Cloudy 58° 58° 0% 0.00 in E 1 74% 50° 29% –
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 E 1 77% 49° 29% –
1 AM Partly Cloudy 55° 55° 0% 0.00 in E 1 80% 49° 29% –
2 AM Partly Cloudy 54° 54° 0% 0.00 in E 1 82% 48° 29% –
3 AM Partly Cloudy 53° 53° 0% 0.00 in E 1 82% 48° 29% –
4 AM Partly Cloudy 52° 52° 0% 0.00 in E 1 82% 47° 29% –
5 AM Mostly Clear 52° 52° 1% 0.00 in ENE 1 83% 47° 25% –
6 AM Sunny 51° 51° 1% 0.00 in ENE 1 86% 47° 25% –
7 AM Sunny 50° 50° 1% 0.00 in ENE 1 90% 47° 25% –
8 AM Sunny 51° 51° 1% 0.00 in ENE 1 89% 48° 25% –
9 AM Sunny 56° 56° 1% 0.00 in ENE 1 83% 51° 25% –
10 AM Sunny 62° 62° 1% 0.00 in ENE 1 74% 53° 25% –
11 AM Mostly Sunny 67° 67° 1% 0.00 in NW 1 66% 56° 26% –
12 PM Mostly Sunny 71° 71° 1% 0.00 in NW 1 58% 56° 26% –
1 PM Mostly Sunny 74° 74° 1% 0.00 in NW 1 52% 55° 26% –
2 PM Mostly Sunny 75° 75° 1% 0.00 in WNW 2 G9 48% 54° 26% –
3 PM Mostly Sunny 76° 76° 1% 0.00 in WNW 2 G9 47% 54° 26% –
4 PM Mostly Sunny 75° 75° 1% 0.00 in WNW 2 G9 48% 54° 26% –
5 PM Sunny 73° 73° 0% 0.00 in NW 7 50% 54° 20% –
6 PM Mostly Clear 70° 70° 0% 0.00 in NW 7 55% 53° 20% –
7 PM Mostly Clear 66° 66° 0% 0.00 in NW 7 62% 53° 20% –
8 PM Mostly Clear 62° 62° 0% 0.00 in NW 2 69% 52° 20% –
9 PM Mostly Clear 60° 60° 0% 0.00 in NW 2 73% 51° 20% –
10 PM Mostly Clear 58° 59° 0% 0.00 in NW 2 75% 51° 20% –
11 PM Partly Cloudy 57° 57° 0% 0.00 in N 2 77% 50° 29% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 56° 56° 0% 0.00 in N 2 80% 49° 29% –
1 AM Partly Cloudy 54° 54° 0% 0.00 in N 2 82% 49° 29% –
2 AM Partly Cloudy 53° 53° 0% 0.00 in N 1 83% 48° 29% –
3 AM Partly Cloudy 52° 52° 0% 0.00 in N 1 84% 47° 29% –
4 AM Partly Cloudy 52° 52° 0% 0.00 in N 1 84% 47° 29% –
5 AM Partly Cloudy 51° 51° 0% 0.00 in N 1 84% 47° 33% –
6 AM Mostly Sunny 50° 50° 0% 0.00 in N 1 88% 47° 33% –
7 AM Mostly Sunny 50° 50° 0% 0.00 in N 1 91% 48° 33% –
8 AM Mostly Sunny 51° 51° 0% 0.00 in N 1 90% 49° 33% –
9 AM Mostly Sunny 55° 55° 0% 0.00 in N 1 84% 51° 33% –
10 AM Mostly Sunny 61° 61° 0% 0.00 in N 1 75% 53° 33% –
11 AM Sunny 66° 66° 1% 0.00 in NW 2 66% 54° 25% –
12 PM Sunny 70° 70° 1% 0.00 in NW 2 58% 54° 25% –
1 PM Sunny 73° 73° 1% 0.00 in NW 2 51% 54° 25% –
2 PM Sunny 74° 75° 1% 0.00 in WNW 2 G8 46% 53° 25% –
3 PM Sunny 75° 75° 1% 0.00 in WNW 2 G8 45% 52° 25% –
4 PM Sunny 75° 75° 1% 0.00 in WNW 2 G8 46% 52° 25% –
5 PM Mostly Sunny 73° 73° 0% 0.00 in NW 6 G12 49% 52° 31% –
6 PM Partly Cloudy 70° 70° 0% 0.00 in NW 6 G12 54% 52° 31% –
7 PM Partly Cloudy 66° 66° 0% 0.00 in NW 6 G12 61% 52° 31% –
8 PM Partly Cloudy 62° 62° 0% 0.00 in NW 1 68% 51° 31% –
9 PM Partly Cloudy 60° 60° 0% 0.00 in NW 1 72% 51° 31% –
10 PM Partly Cloudy 58° 58° 0% 0.00 in NW 1 75% 50° 31% –
11 PM Partly Cloudy 57° 57° 1% 0.00 in NNW 1 77% 50° 35% –
Wednesday, October 2815 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 56° 56° 1% 0.00 in NNW 1 79% 49° 35% –
1 AM Partly Cloudy 54° 54° 1% 0.00 in NNW 1 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 84% 48° 35% –
4 AM Partly Cloudy 52° 52° 1% 0.00 in Calm 84% 47° 35% –
5 AM Mostly Cloudy 51° 51° 0% 0.00 in Calm 85% 47° 55% –
6 AM Partly Sunny 50° 50° 0% 0.00 in Calm 89% 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 NNE 1 92% 49° 55% –
9 AM Partly Sunny 55° 55° 0% 0.00 in NNE 1 85% 51° 55% –
10 AM Partly Sunny 61° 61° 0% 0.00 in NNE 1 75% 53° 55% –
11 AM Mostly Sunny 66° 66° 1% 0.00 in WNW 1 66% 54° 42% –
12 PM Mostly Sunny 70° 70° 1% 0.00 in WNW 1 58% 54° 42% –
1 PM Mostly Sunny 72° 72° 1% 0.00 in WNW 1 52% 54° 42% –
2 PM Mostly Sunny 73° 73° 1% 0.00 in WNW 2 49% 53° 42% –

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 4Conservative index and reflects what the press published. Terms of use.