Sunnyvale, CA Hourly Weather

Santa Clara County2:16 PM PDT37.37°N, 122.04°WElevation 128 ft

Next 48 hours

2 PM 5 PM 8 PM 11 PM Sun Oct 25 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Mon Oct 26 2 AM 5 AM 8 AM 11 AM 50° 55° 60° 65° 70° %
TemperatureFeels likeChance of precipitationNight
Saturday, October 2410 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
2 PM Sunny 68° 68° 0% 0.00 in NNW 3 49% 48° 0% 4
3 PM Sunny 69° 69° 0% 0.00 in NNW 5 48% 48° 0% 3
4 PM Sunny 69° 69° 0% 0.00 in NNW 5 49% 49° 1% 1
5 PM Sunny 70° 70° 0% 0.00 in NNW 5 48% 50° 0% 0
6 PM Clear 67° 67° 0% 0.00 in NNW 2 56% 51° 0% 0
7 PM Clear 65° 65° 0% 0.00 in NNW 1 62% 51° 0% 0
8 PM Clear 62° 63° 0% 0.00 in NNW 1 66% 51° 1% 0
9 PM Clear 59° 59° 0% 0.00 in WSW 1 69% 48° 3% 0
10 PM Clear 57° 57° 0% 0.00 in SSW 1 70% 48° 4% 0
11 PM Clear 56° 56° 0% 0.00 in S 2 71% 47° 4% 0
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 S 2 71% 46° 5% 0
1 AM Mostly Clear 55° 55° 0% 0.00 in S 1 71% 45° 6% 0
2 AM Mostly Clear 54° 54° 0% 0.00 in S 1 70% 45° 17% 0
3 AM Partly Cloudy 53° 53° 0% 0.00 in SSW 1 70% 43° 34% 0
4 AM Partly Cloudy 52° 52° 0% 0.00 in Calm 70% 43° 35% 0
5 AM Partly Cloudy 52° 52° 0% 0.00 in SSW 1 70% 42° 44% 0
6 AM Mostly Sunny 51° 51° 0% 0.00 in Calm 73% 42° 47% 0
7 AM Mostly Sunny 51° 51° 0% 0.00 in Calm 74% 43° 41% 0
8 AM Partly Sunny 51° 51° 0% 0.00 in W 1 74% 43° 55% 0
9 AM Partly Sunny 56° 56° 0% 0.00 in SW 1 71% 46° 51% 1
10 AM Partly Sunny 60° 60° 0% 0.00 in NNE 1 69% 50° 56% 2
11 AM Mostly Sunny 65° 65° 0% 0.00 in N 1 64% 52° 50% 3
12 PM Partly Sunny 68° 68° 0% 0.00 in N 1 59% 53° 58% 4
1 PM Partly Sunny 69° 69° 0% 0.00 in N 2 57% 53° 53% 4
2 PM Mostly Sunny 71° 71° 0% 0.00 in NNW 5 55% 54° 41% 4
3 PM Partly Sunny 70° 70° 0% 0.00 in NNW 5 56% 54° 60% 2
4 PM Partly Sunny 70° 70° 0% 0.00 in NNW 6 57% 54° 65% 1
5 PM Partly Sunny 70° 70° 0% 0.00 in N 6 58% 54° 52% 0
6 PM Partly Cloudy 66° 66° 0% 0.00 in N 2 66% 54° 43% 0
7 PM Partly Cloudy 63° 63° 0% 0.00 in NW 1 73% 54° 40% 0
8 PM Partly Cloudy 60° 61° 0% 0.00 in WNW 1 78% 54° 45% 0
9 PM Partly Cloudy 59° 59° 0% 0.00 in WNW 1 83% 54° 34% 0
10 PM Mostly Clear 57° 57° 0% 0.00 in NW 2 86% 53° 12% 0
11 PM Mostly Clear 56° 56° 0% 0.00 in WNW 2 88% 52° 20% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 55° 55° 0% 0.00 in WNW 2 89% 51° 20% 0
1 AM Mostly Clear 54° 54° 0% 0.00 in WNW 2 90% 51° 20% 0
2 AM Partly Cloudy 52° 52° 0% 0.00 in W 1 90% 49° 33% 0
3 AM Partly Cloudy 52° 52° 0% 0.00 in W 1 90% 49° 33% 0
4 AM Partly Cloudy 51° 51° 0% 0.00 in W 1 92% 48° 33% 0
5 AM Mostly Cloudy 49° 49° 0% 0.00 in WNW 2 93% 47° 64% 0
6 AM Patchy Fog 50° 50° 0% 0.00 in WNW 2 96% 48° 64% 0
7 AM Patchy Fog 49° 49° 0% 0.00 in WNW 2 98% 49° 64% 0
8 AM Patchy Fog 50° 50° 0% 0.00 in W 2 99% 49° 49% 0
9 AM Patchy Fog 53° 53° 0% 0.00 in W 2 95% 52° 49% 1
10 AM Mostly Sunny 58° 58° 0% 0.00 in W 2 90% 55° 49% 2
11 AM Mostly Sunny 62° 62° 0% 0.00 in NW 3 84% 57° 27% 3
12 PM Mostly Sunny 65° 65° 0% 0.00 in NW 3 79% 58° 27% 4
1 PM Mostly Sunny 66° 66° 0% 0.00 in NW 3 75% 58° 27% 4
2 PM Mostly Sunny 66° 67° 0% 0.00 in NW 9 G15 71% 57° 31% 4
3 PM Mostly Sunny 67° 67° 0% 0.00 in NW 9 G15 68% 56° 31% 2
4 PM Mostly Sunny 66° 66° 0% 0.00 in NW 9 G15 65% 54° 31% 1
5 PM Sunny 65° 65° 0% 0.00 in WNW 10 G17 66% 54° 20% 0
6 PM Mostly Clear 63° 63° 0% 0.00 in WNW 10 G17 71% 53° 20% 0
7 PM Mostly Clear 60° 60° 0% 0.00 in WNW 10 G17 78% 53° 20% 0
8 PM Mostly Clear 58° 58° 0% 0.00 in WNW 6 84% 53° 10% 0
9 PM Mostly Clear 56° 56° 0% 0.00 in WNW 6 86% 52° 10% 0
10 PM Mostly Clear 55° 55° 0% 0.00 in WNW 6 88% 52° 10% 0
11 PM Mostly Clear 54° 55° 0% 0.00 in WNW 5 88% 51° 18% 0
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 54° 54° 0% 0.00 in WNW 5 89% 51° 18% 0
1 AM Mostly Clear 53° 53° 0% 0.00 in WNW 5 91% 50° 18% 0
2 AM Mostly Clear 52° 52° 0% 0.00 in WNW 2 92% 50° 25% 0
3 AM Mostly Clear 51° 51° 0% 0.00 in WNW 2 93% 49° 25% 0
4 AM Mostly Clear 49° 49° 0% 0.00 in WNW 2 94% 48° 25% 0
5 AM Patchy Fog 48° 48° 0% 0.00 in W 2 95% 47° 28% 0
6 AM Patchy Fog 47° 47° 0% 0.00 in W 2 98% 47° 28% –
7 AM Patchy Fog 47° 47° 0% 0.00 in W 2 100% 47° 28% –
8 AM Patchy Fog 48° 48° 0% 0.00 in WNW 2 100% 48° 36% –
9 AM Patchy Fog 51° 51° 0% 0.00 in WNW 2 95% 50° 36% –
10 AM Mostly Sunny 55° 55° 0% 0.00 in WNW 2 88% 52° 36% –
11 AM Sunny 59° 59° 0% 0.00 in NNW 1 81% 53° 18% –
12 PM Sunny 62° 62° 0% 0.00 in NNW 1 75% 54° 18% –
1 PM Sunny 63° 63° 0% 0.00 in NNW 1 70% 53° 18% –
2 PM Mostly Sunny 64° 64° 0% 0.00 in NW 6 66% 53° 30% –
3 PM Mostly Sunny 66° 66° 0% 0.00 in NW 6 61% 52° 30% –
4 PM Mostly Sunny 66° 66° 0% 0.00 in NW 6 58% 51° 30% –
5 PM Mostly Sunny 66° 66° 0% 0.00 in WNW 9 60% 52° 33% –
6 PM Partly Cloudy 64° 64° 0% 0.00 in WNW 9 67% 53° 33% –
7 PM Partly Cloudy 62° 62° 0% 0.00 in WNW 9 74% 54° 33% –
8 PM Partly Cloudy 59° 59° 0% 0.00 in WNW 3 80% 53° 33% –
9 PM Partly Cloudy 57° 57° 0% 0.00 in WNW 3 84% 52° 33% –
10 PM Partly Cloudy 56° 55° 0% 0.00 in WNW 3 85% 51° 33% –
11 PM Partly Cloudy 54° 54° 0% 0.00 in WNW 3 86% 50° 35% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 53° 53° 0% 0.00 in WNW 3 88% 50° 35% –
1 AM Partly Cloudy 52° 52° 0% 0.00 in WNW 3 90% 49° 35% –
2 AM Partly Cloudy 52° 52° 0% 0.00 in W 2 90% 49° 35% –
3 AM Partly Cloudy 51° 51° 0% 0.00 in W 2 90% 48° 35% –
4 AM Partly Cloudy 50° 50° 0% 0.00 in W 2 89% 47° 35% –
5 AM Mostly Cloudy 49° 49° 0% 0.00 in SW 1 88% 46° 58% –
6 AM Partly Sunny 48° 48° 0% 0.00 in SW 1 91% 46° 58% –
7 AM Patchy Fog 48° 48° 0% 0.00 in SW 1 94% 46° 58% –
8 AM Patchy Fog 49° 49° 0% 0.00 in W 1 94% 47° 58% –
9 AM Partly Sunny 52° 52° 0% 0.00 in W 1 90% 49° 58% –
10 AM Partly Sunny 56° 56° 0% 0.00 in W 1 85% 52° 58% –
11 AM Partly Sunny 60° 60° 1% 0.00 in WNW 1 79% 53° 61% –
12 PM Partly Sunny 62° 63° 1% 0.00 in WNW 1 73% 54° 61% –
1 PM Partly Sunny 64° 64° 1% 0.00 in WNW 1 67% 53° 61% –
2 PM Partly Sunny 64° 65° 1% 0.00 in WNW 3 64% 52° 61% –
3 PM Partly Sunny 65° 65° 1% 0.00 in WNW 3 62% 52° 61% –
4 PM Partly Sunny 64° 64° 1% 0.00 in WNW 3 62% 52° 61% –
5 PM Partly Sunny 63° 63° 1% 0.00 in WNW 7 64% 52° 66% –
6 PM Mostly Cloudy 62° 62° 1% 0.00 in WNW 7 69% 52° 66% –
7 PM Mostly Cloudy 60° 60° 1% 0.00 in WNW 7 75% 52° 66% –
8 PM Mostly Cloudy 58° 58° 1% 0.00 in WNW 1 81% 52° 66% –
9 PM Mostly Cloudy 56° 56° 1% 0.00 in WNW 1 84% 52° 66% –
10 PM Mostly Cloudy 56° 56° 1% 0.00 in WNW 1 85% 51° 66% –
11 PM Mostly Cloudy 55° 55° 1% 0.00 in W 2 86% 51° 70% –
Thursday, October 2924 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 54° 54° 1% 0.00 in W 2 88% 51° 70% –
1 AM Mostly Cloudy 54° 54° 1% 0.00 in W 2 90% 51° 70% –
2 AM Mostly Cloudy 53° 53° 1% 0.00 in W 2 90% 50° 70% –
3 AM Mostly Cloudy 52° 52° 1% 0.00 in W 2 90% 50° 70% –
4 AM Mostly Cloudy 52° 52° 1% 0.00 in W 2 89% 48° 70% –
5 AM Mostly Cloudy 51° 51° 2% 0.00 in SW 2 89% 48° 68% –
6 AM Partly Sunny 50° 50° 2% 0.00 in SW 2 92% 48° 68% –
7 AM Partly Sunny 50° 50° 2% 0.00 in SW 2 94% 48° 68% –
8 AM Partly Sunny 50° 50° 2% 0.00 in SW 3 95% 48° 68% –
9 AM Partly Sunny 53° 53° 2% 0.00 in SW 3 89% 50° 68% –
10 AM Partly Sunny 56° 56° 2% 0.00 in SW 3 82% 51° 68% –
11 AM Partly Sunny 60° 60° 1% 0.00 in WNW 3 G8 75% 52° 58% –
12 PM Partly Sunny 61° 61° 1% 0.00 in WNW 3 G8 70% 52° 58% –
1 PM Partly Sunny 62° 63° 1% 0.00 in WNW 3 G8 66% 51° 58% –
2 PM Partly Sunny 63° 63° 1% 0.00 in WNW 7 63% 50° 58% –
3 PM Partly Sunny 63° 63° 1% 0.00 in WNW 7 62% 50° 58% –
4 PM Partly Sunny 63° 63° 1% 0.00 in WNW 7 62% 50° 58% –
5 PM Mostly Sunny 62° 62° 3% 0.00 in WNW 9 G15 64% 50° 34% –
6 PM Partly Cloudy 60° 60° 3% 0.00 in WNW 9 G15 68% 50° 34% –
7 PM Partly Cloudy 58° 58° 3% 0.00 in WNW 9 G15 72% 50° 34% –
8 PM Partly Cloudy 57° 57° 3% 0.00 in WNW 7 76% 50° 34% –
9 PM Partly Cloudy 55° 55° 3% 0.00 in WNW 7 78% 49° 34% –
10 PM Partly Cloudy 54° 54° 3% 0.00 in WNW 7 80% 48° 34% –
11 PM Partly Cloudy 54° 54° 8% 0.00 in W 6 80% 48° 37% –
Friday, October 3024 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 53° 53° 8% 0.00 in W 6 82% 48° 37% –
1 AM Partly Cloudy 53° 53° 8% 0.00 in W 6 85% 48° 37% –
2 AM Partly Cloudy 52° 52° 8% 0.00 in W 3 86% 48° 37% –
3 AM Partly Cloudy 51° 51° 8% 0.00 in W 3 87% 47° 37% –
4 AM Partly Cloudy 50° 49° 8% 0.00 in W 3 88% 46° 37% –
5 AM Partly Cloudy 49° 49° 13% 0.00 in W 2 89% 46° 39% –
6 AM Mostly Sunny 48° 48° 13% 0.00 in W 2 92% 46° 39% –
7 AM Patchy Fog 47° 47° 13% 0.00 in W 2 95% 46° 39% –
8 AM Patchy Fog 48° 48° 13% 0.00 in W 2 95% 47° 39% –
9 AM Mostly Sunny 51° 51° 13% 0.00 in W 2 90% 48° 39% –
10 AM Mostly Sunny 54° 54° 13% 0.00 in W 2 83% 50° 39% –
11 AM Slight Chance Light Rain 58° 58° 15% 0.00 in NW 5 76% 50° 34% –
12 PM Slight Chance Light Rain 60° 60° 15% 0.00 in NW 5 71% 50° 34% –
1 PM Slight Chance Light Rain 61° 61° 15% 0.00 in NW 5 66% 50° 34% –
2 PM Slight Chance Light Rain 61° 61° 15% 0.00 in NW 7 G13 64% 49° 34% –
3 PM Slight Chance Light Rain 62° 62° 15% 0.00 in NW 7 G13 62% 48° 34% –
4 PM Slight Chance Light Rain 61° 61° 15% 0.00 in NW 7 G13 62% 48° 34% –
5 PM Slight Chance Light Rain 60° 61° 16% 0.00 in NW 9 64% 48° 30% –
6 PM Slight Chance Light Rain 59° 59° 16% 0.00 in NW 9 68% 48° 30% –
7 PM Slight Chance Light Rain 57° 57° 16% 0.00 in NW 9 73% 48° 30% –
8 PM Slight Chance Light Rain 55° 55° 16% 0.00 in WNW 3 78% 48° 30% –
9 PM Slight Chance Light Rain 54° 54° 16% 0.00 in WNW 3 81% 48° 30% –
10 PM Slight Chance Light Rain 53° 53° 16% 0.00 in WNW 3 82% 48° 30% –
11 PM Slight Chance Light Rain 52° 52° 18% 0.00 in W 5 84% 47° 39% –
Saturday, October 311 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Light Rain 51° 51° 18% 0.00 in W 5 86% 47° 39% –

National Weather Service forecast updated 2 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.