 |
 Current Sunnyvale Weather Conditions |
Updated September 15th at 8:55 pm |
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| Temperature: | 77°F |
Dew Point: | 63°F |
| Barometer: | 30.04 inHg |
Wind: | N 6 Mph |
| Humidity: | 61.2% |
Visibility: | 0M |
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| Sunnyvale Weather Forecast Summary |
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Today
Sep 15th
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Tuesday
Sep 16th
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Wednesday
Sep 17th
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Thursday
Sep 18th
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Friday
Sep 19th
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Mix of Cloud and Sun |
Mostly Sunny |
Mostly Sunny |
Cloudy |
Showers |
94°F
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95°F
76°F |
95°F
75°F |
93°F
72°F |
93°F
70°F |
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| Sunnyvale Detailed Weather Forecast |
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| Tuesday, September 16th, 2025 |
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Overnight |
Temperature: 77°F |
| Clear. |
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Morning |
Temperature: 89°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 92°F |
| Cloudy with sunny periods. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 83°F |
| A mix of cloudy and clear skies with a slight chance of showers. |
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| Wednesday, September 17th, 2025 |
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Overnight |
Temperature: 76°F |
| Clear. |
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Morning |
Temperature: 90°F |
| Sunny. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 93°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 83°F |
| Mostly cloudy with a slight chance of showers. |
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| Thursday, September 18th, 2025 |
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Overnight |
Temperature: 76°F |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 87°F |
| Cloudy with a chance of showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 90°F |
| Cloudy. Slight chance of a thunderstorm. |
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Evening |
Temperature: 76°F |
| Cloudy with a chance of showers. |
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| Friday, September 19th, 2025 |
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Overnight |
Temperature: 71°F |
| Cloudy with showers likely. |
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Morning |
Temperature: 85°F |
| Sunny with a chance of showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 90°F |
| Mostly sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 80°F |
| Cloudy. Slight chance of a thunderstorm. Windy at times. |
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| Saturday, September 20th, 2025 |
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Overnight |
Temperature: 75°F |
| Cloudy with a slight chance of showers. |
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Morning |
Temperature: 88°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 92°F |
| Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 81°F |
| Clear. Windy at times. |
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| Sunday, September 21st, 2025 |
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Overnight |
Temperature: 75°F |
| A mix of cloudy and clear skies. Slight chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 88°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 93°F |
| Sunny. Slight chance of a thunderstorm. |
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Evening |
Temperature: 82°F |
| Clear. Windy at times. |
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| Monday, September 22nd, 2025 |
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Overnight |
Temperature: 77°F |
| Clear. Slight chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 89°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 94°F |
| Sunny. Slight chance of a thunderstorm. |
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Evening |
Temperature: 83°F |
| Clear. Windy at times. |
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| Tuesday, September 23rd, 2025 |
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Overnight |
Temperature: 77°F |
| Clear. Windy at times. |
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Morning |
Temperature: 91°F |
| Sunny. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 95°F |
| Mostly sunny. |
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Evening |
Temperature: 84°F |
| Clear with cloudy periods. |
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