San Jose, CA 95139 Hourly Weather

Santa Clara County2:49 AM PDT37.23°N, 121.77°W

Next 48 hours

2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Thu Oct 22 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Fri Oct 23 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2122 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
2 AM Cloudy 54° 54° 2% 0.00 in SE 6 78% 47° 93% 0
3 AM Mostly Cloudy 53° 53° 2% 0.00 in SE 6 81% 48° 84% 0
4 AM Mostly Cloudy 53° 53° 2% 0.00 in ESE 6 84% 48° 87% 0
5 AM Cloudy 51° 51° 7% 0.00 in SE 5 85% 47° 93% 0
6 AM Cloudy 51° 49° 6% 0.00 in SE 5 95% 49° 91% 0
7 AM Mostly Cloudy 51° 50° 8% 0.00 in SE 3 96% 50° 85% 0
8 AM Cloudy 52° 52° 14% 0.00 in ESE 3 95% 51° 92% 0
9 AM Mostly Cloudy 57° 57° 9% 0.00 in ESE 3 92% 54° 86% 1
10 AM Mostly Cloudy 59° 59° 12% 0.00 in ESE 2 88% 55° 87% 2
11 AM Mostly Cloudy 63° 63° 10% <0.01 in SE 2 80% 57° 72% 3
12 PM Chance Rain Showers 65° 65° 25% <0.01 in ESE 2 G8 75% 57° 84% 4
1 PM Chance Rain Showers 66° 66° 40% <0.01 in SE 2 G9 72% 56° 89% 4
2 PM Chance Rain Showers 68° 68° 48% <0.01 in SE 3 G10 72% 58° 83% 3
3 PM Chance Rain Showers 67° 67° 46% <0.01 in ESE 5 G12 71% 58° 85% 2
4 PM Chance Rain Showers 67° 67° 35% <0.01 in ESE 6 G12 71% 57° 76% 1
5 PM Rain Showers Likely 66° 66° 58% <0.01 in SSE 6 G12 71% 56° 85% 0
6 PM Chance Rain Showers 64° 64° 48% <0.01 in ESE 5 74% 55° 87% 0
7 PM Chance Rain Showers 61° 61° 50% <0.01 in NE 3 79% 55° 85% 0
8 PM Chance Rain Showers 60° 60° 51% <0.01 in WNW 2 81% 54° 91% 0
9 PM Chance Rain Showers 59° 59° 50% <0.01 in NW 3 82% 54° 84% 0
10 PM Chance Rain Showers 58° 58° 53% <0.01 in NW 3 85% 54° 79% 0
11 PM Chance Rain Showers 57° 57° 38% 0.01 in SW 5 88% 54° 62% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 55° 55° 33% 0.01 in S 5 94% 54° 59% 0
1 AM Chance Rain Showers 55° 55° 31% 0.01 in SE 3 96% 54° 59% 0
2 AM Chance Rain Showers 54° 54° 54% 0.01 in SSE 3 99% 54° 69% 0
3 AM Rain Showers Likely 53° 53° 60% 0.01 in SE 3 100% 53° 73% 0
4 AM Rain Showers Likely 52° 52° 60% 0.01 in ESE 3 100% 52° 73% 0
5 AM Chance Rain Showers 52° 52° 47% <0.01 in SSE 3 100% 52° 92% 0
6 AM Chance Rain Showers 50° 50° 31% <0.01 in SSE 3 100% 50° 92% 0
7 AM Cloudy 51° 51° 12% <0.01 in SSE 3 100% 51° 92% 0
8 AM Mostly Cloudy 52° 52° 13% <0.01 in SSE 3 100% 52° 79% 0
9 AM Chance Rain Showers 55° 55° 42% <0.01 in SSE 3 100% 55° 79% 1
10 AM Chance Rain Showers 58° 58° 27% <0.01 in SSE 3 100% 58° 79% 2
11 AM Chance Rain Showers 60° 60° 49% 0.01 in SW 3 G12 95% 59° 81% 3
12 PM Rain Showers Likely 62° 62° 61% 0.01 in SW 3 G12 87% 58° 81% 4
1 PM Rain Showers Likely 63° 63° 71% 0.01 in SW 3 G12 82% 58° 81% 4
2 PM Rain Showers Likely 64° 65° 70% 0.01 in W 6 G15 86% 60° 85% 3
3 PM Rain Showers Likely 64° 64° 57% 0.01 in W 6 G15 83% 59° 85% 2
4 PM Rain Showers Likely 64° 64° 71% 0.01 in W 6 G15 83% 59° 85% 1
5 PM Chance Rain Showers 63° 63° 27% <0.01 in WNW 7 G14 81% 57° 87% 0
6 PM Chance Rain Showers 61° 61° 27% <0.01 in WNW 7 G14 84% 56° 87% 0
7 PM Chance Rain Showers 60° 60° 27% <0.01 in WNW 7 G14 86% 55° 87% 0
8 PM Chance Rain Showers 58° 58° 27% <0.01 in W 5 88% 55° 63% 0
9 PM Chance Rain Showers 57° 57° 27% <0.01 in W 5 90% 54° 63% 0
10 PM Chance Rain Showers 56° 56° 27% <0.01 in W 5 91% 54° 63% 0
11 PM Mostly Cloudy 56° 56° 5% 0.00 in W 5 92% 53° 62% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 55° 55° 5% 0.00 in W 5 95% 53° 62% 0
1 AM Mostly Cloudy 54° 54° 5% 0.00 in W 5 98% 53° 62% 0
2 AM Mostly Cloudy 53° 53° 5% 0.00 in W 5 100% 53° 71% 0
3 AM Mostly Cloudy 52° 52° 5% 0.00 in W 5 100% 52° 71% 0
4 AM Mostly Cloudy 51° 51° 5% 0.00 in W 5 100% 51° 71% 0
5 AM Mostly Cloudy 51° 50° 0% 0.00 in W 3 100% 51° 64% 0
6 AM Partly Sunny 50° 49° 0% 0.00 in W 3 100% 50° 64% 0
7 AM Partly Sunny 50° 49° 0% 0.00 in W 3 100% 50° 64% 0
8 AM Partly Sunny 50° 50° 0% 0.00 in NNW 3 100% 50° 57% 0
9 AM Partly Sunny 53° 53° 0% 0.00 in NNW 3 98% 52° 57% 1
10 AM Partly Sunny 56° 56° 0% 0.00 in NNW 3 94% 54° 57% 2
11 AM Sunny 60° 60° 0% 0.00 in NW 3 G8 89% 56° 19% 3
12 PM Sunny 63° 63° 0% 0.00 in NW 3 G8 83% 58° 19% 4
1 PM Sunny 66° 66° 0% 0.00 in NW 3 G8 77% 58° 19% 5
2 PM Sunny 68° 68° 0% 0.00 in NW 6 G16 72% 58° 5% 4
3 PM Sunny 70° 70° 0% 0.00 in NW 6 G16 66% 58° 5% 3
4 PM Sunny 70° 70° 0% 0.00 in NW 6 G16 62% 56° 5% 1
5 PM Sunny 70° 70° 0% 0.00 in NW 9 G18 61% 56° 1% 0
6 PM Clear 67° 67° 0% 0.00 in NW 9 G18 66% 56° 1% –
7 PM Clear 64° 64° 0% 0.00 in NW 9 G18 74% 55° 1% –
8 PM Clear 61° 61° 0% 0.00 in NNW 6 81% 55° 1% –
9 PM Clear 58° 58° 0% 0.00 in NNW 6 85% 54° 1% –
10 PM Clear 56° 56° 0% 0.00 in NNW 6 87% 52° 1% –
11 PM Clear 54° 54° 0% 0.00 in NNW 5 88% 51° 5% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 52° 52° 0% 0.00 in NNW 5 90% 50° 5% –
1 AM Clear 51° 51° 0% 0.00 in NNW 5 91% 48° 5% –
2 AM Mostly Clear 50° 49° 0% 0.00 in N 3 91% 47° 8% –
3 AM Mostly Clear 48° 47° 0% 0.00 in N 3 90% 46° 8% –
4 AM Mostly Clear 48° 46° 0% 0.00 in N 3 89% 44° 8% –
5 AM Mostly Clear 47° 44° 0% 0.00 in NNE 5 88% 43° 6% –
6 AM Sunny 46° 43° 0% 0.00 in NNE 5 90% 43° 6% –
7 AM Sunny 46° 43° 0% 0.00 in NNE 5 91% 43° 6% –
8 AM Sunny 47° 46° 0% 0.00 in NE 5 88% 44° 11% –
9 AM Sunny 51° 51° 0% 0.00 in NE 5 80% 45° 11% –
10 AM Sunny 57° 57° 0% 0.00 in NE 5 68% 46° 11% –
11 AM Sunny 62° 62° 0% 0.00 in N 2 56% 46° 2% –
12 PM Sunny 66° 66° 0% 0.00 in N 2 49% 46° 2% –
1 PM Sunny 69° 69° 0% 0.00 in N 2 43% 46° 2% –
2 PM Sunny 71° 71° 0% 0.00 in NW 2 G8 40% 45° 1% –
3 PM Sunny 73° 73° 0% 0.00 in NW 2 G8 36% 44° 1% –
4 PM Sunny 74° 74° 0% 0.00 in NW 2 G8 34% 44° 1% –
5 PM Sunny 72° 72° 0% 0.00 in NW 6 35% 43° 2% –
6 PM Clear 68° 68° 0% 0.00 in NW 6 41% 44° 2% –
7 PM Clear 64° 64° 0% 0.00 in NW 6 49% 44° 2% –
8 PM Clear 61° 61° 0% 0.00 in N 1 56% 45° 2% –
9 PM Clear 58° 58° 0% 0.00 in N 1 60% 44° 2% –
10 PM Clear 57° 57° 0% 0.00 in N 1 63% 44° 2% –
11 PM Mostly Clear 55° 55° 0% 0.00 in ENE 2 65% 44° 12% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 54° 54° 0% 0.00 in ENE 2 68% 43° 12% –
1 AM Mostly Clear 52° 52° 0% 0.00 in ENE 2 70% 43° 12% –
2 AM Mostly Clear 51° 51° 0% 0.00 in ENE 3 72% 42° 12% –
3 AM Mostly Clear 50° 50° 0% 0.00 in ENE 3 73% 42° 12% –
4 AM Mostly Clear 50° 50° 0% 0.00 in ENE 3 73% 42° 12% –
5 AM Mostly Clear 50° 49° 0% 0.00 in ENE 5 74% 42° 19% –
6 AM Sunny 49° 47° 0% 0.00 in ENE 5 78% 42° 19% –
7 AM Sunny 48° 46° 0% 0.00 in ENE 5 82% 43° 19% –
8 AM Sunny 50° 48° 0% 0.00 in E 6 81% 44° 19% –
9 AM Sunny 55° 55° 0% 0.00 in E 6 70% 45° 19% –
10 AM Sunny 62° 62° 0% 0.00 in E 6 58% 47° 19% –
11 AM Sunny 68° 68° 0% 0.00 in E 2 48% 48° 15% –
12 PM Sunny 72° 72° 0% 0.00 in E 2 42% 48° 15% –
1 PM Sunny 74° 74° 0% 0.00 in E 2 38% 47° 15% –
2 PM Sunny 75° 75° 0% 0.00 in W 1 G7 35% 46° 15% –
3 PM Sunny 76° 76° 0% 0.00 in W 1 G7 33% 45° 15% –
4 PM Sunny 76° 76° 0% 0.00 in W 1 G7 33% 45° 15% –
5 PM Mostly Sunny 74° 75° 0% 0.00 in WNW 6 G12 35% 45° 26% –
6 PM Partly Cloudy 71° 71° 0% 0.00 in WNW 6 G12 40% 45° 26% –
7 PM Partly Cloudy 66° 66° 0% 0.00 in WNW 6 G12 48% 46° 26% –
8 PM Partly Cloudy 62° 62° 0% 0.00 in NNW 2 57% 47° 26% –
9 PM Partly Cloudy 60° 60° 0% 0.00 in NNW 2 61% 46° 26% –
10 PM Partly Cloudy 58° 59° 0% 0.00 in NNW 2 63% 46° 26% –
11 PM Partly Cloudy 57° 57° 0% 0.00 in NNE 3 65% 45° 27% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 55° 55° 0% 0.00 in NNE 3 68% 45° 27% –
1 AM Partly Cloudy 53° 53° 0% 0.00 in NNE 3 72% 44° 27% –
2 AM Partly Cloudy 52° 52° 0% 0.00 in NE 2 75% 44° 27% –
3 AM Partly Cloudy 51° 51° 0% 0.00 in NE 2 75% 44° 27% –
4 AM Partly Cloudy 51° 51° 0% 0.00 in NE 2 74% 44° 27% –
5 AM Partly Cloudy 52° 52° 0% 0.00 in NE 3 74% 44° 34% –
6 AM Mostly Sunny 50° 50° 0% 0.00 in NE 3 79% 44° 34% –
7 AM Mostly Sunny 50° 49° 0% 0.00 in NE 3 83% 45° 34% –
8 AM Mostly Sunny 51° 49° 0% 0.00 in NE 5 82% 45° 34% –
9 AM Mostly Sunny 55° 55° 0% 0.00 in NE 5 73% 46° 34% –
10 AM Mostly Sunny 61° 61° 0% 0.00 in NE 5 61% 47° 34% –
11 AM Mostly Sunny 66° 66° 0% 0.00 in NW 2 51% 48° 27% –
12 PM Mostly Sunny 70° 70° 0% 0.00 in NW 2 45% 47° 27% –
1 PM Mostly Sunny 72° 72° 0% 0.00 in NW 2 40% 46° 27% –
2 PM Mostly Sunny 74° 74° 0% 0.00 in WNW 2 G8 36% 46° 27% –
3 PM Mostly Sunny 75° 75° 0% 0.00 in WNW 2 G8 35% 45° 27% –
4 PM Mostly Sunny 75° 75° 0% 0.00 in WNW 2 G8 34% 45° 27% –
5 PM Sunny 73° 73° 1% 0.00 in NW 7 G13 36% 45° 21% –
6 PM Mostly Clear 70° 70° 1% 0.00 in NW 7 G13 41% 45° 21% –
7 PM Mostly Clear 65° 65° 1% 0.00 in NW 7 G13 49% 46° 21% –
8 PM Mostly Clear 61° 61° 1% 0.00 in NNW 3 58% 46° 21% –
9 PM Mostly Clear 59° 59° 1% 0.00 in NNW 3 62% 46° 21% –
10 PM Mostly Clear 58° 58° 1% 0.00 in NNW 3 65% 46° 21% –
11 PM Mostly Clear 56° 56° 1% 0.00 in N 5 67% 45° 21% –
Tuesday, October 2713 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 54° 55° 1% 0.00 in N 5 70% 45° 21% –
1 AM Mostly Clear 53° 53° 1% 0.00 in N 5 73% 44° 21% –
2 AM Mostly Clear 52° 52° 1% 0.00 in N 3 75% 44° 21% –
3 AM Mostly Clear 51° 51° 1% 0.00 in N 3 75% 44° 21% –
4 AM Mostly Clear 51° 51° 1% 0.00 in N 3 75% 43° 21% –
5 AM Mostly Clear 51° 50° 1% 0.00 in NNE 3 74% 43° 25% –
6 AM Sunny 50° 49° 1% 0.00 in NNE 3 78% 43° 25% –
7 AM Sunny 50° 49° 1% 0.00 in NNE 3 80% 44° 25% –
8 AM Sunny 51° 49° 1% 0.00 in NE 5 79% 44° 25% –
9 AM Sunny 55° 55° 1% 0.00 in NE 5 70% 45° 25% –
10 AM Sunny 60° 60° 1% 0.00 in NE 5 59% 46° 25% –
11 AM Sunny 66° 66° 0% 0.00 in NW 2 50% 46° 16% –
12 PM Sunny 69° 69° 0% 0.00 in NW 2 43% 46° 16% –

National Weather Service forecast updated 1 hr 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.