 |
 Current South San Francisco Weather Conditions |
Updated September 17th at 2:56 pm |
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| Mostly Cloudy |
| Temperature: | 79°F |
Dew Point: | 54°F |
| Barometer: | 29.89 inHg |
Wind: | N 30 Mph |
| Humidity: | 41.7% |
Visibility: | 0M |
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| South San Francisco Weather Forecast Summary |
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Today
Sep 17th
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Thursday
Sep 18th
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Friday
Sep 19th
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Saturday
Sep 20th
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Sunday
Sep 21st
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 |
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 |
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Cloudy |
Cloudy |
Sunny |
Sunny |
Sunny |
87°F
|
82°F
66°F |
81°F
64°F |
81°F
64°F |
86°F
64°F |
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| South San Francisco Detailed Weather Forecast |
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| Wednesday, September 17th, 2025 |
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Afternoon |
Temperature: 81°F |
| Cloudy. |
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Evening |
Temperature: 73°F |
| Cloudy. |
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| Thursday, September 18th, 2025 |
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Overnight |
Temperature: 68°F |
| Cloudy. |
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Morning |
Temperature: 79°F |
| Cloudy. |
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Afternoon |
Temperature: 73°F |
| Cloudy. |
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Evening |
Temperature: 67°F |
| A mix of cloudy and clear skies. |
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| Friday, September 19th, 2025 |
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Overnight |
Temperature: 64°F |
| Clear. |
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Morning |
Temperature: 78°F |
| Sunny. |
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Afternoon |
Temperature: 73°F |
| Sunny. |
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Evening |
Temperature: 66°F |
| Clear. |
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| Saturday, September 20th, 2025 |
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Overnight |
Temperature: 64°F |
| Clear. |
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Morning |
Temperature: 78°F |
| Sunny. |
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Afternoon |
Temperature: 75°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 66°F |
| Clear. |
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| Sunday, September 21st, 2025 |
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Overnight |
Temperature: 65°F |
| Clear. |
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Morning |
Temperature: 82°F |
| Sunny. |
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Afternoon |
Temperature: 79°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 70°F |
| Clear. |
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| Monday, September 22nd, 2025 |
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Overnight |
Temperature: 67°F |
| Clear. |
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Morning |
Temperature: 84°F |
| Sunny. |
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Afternoon |
Temperature: 78°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 67°F |
| Cloudy. |
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| Tuesday, September 23rd, 2025 |
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Overnight |
Temperature: 64°F |
| Cloudy. |
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Morning |
Temperature: 72°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 66°F |
| Sunny with cloudy periods with showers likely. |
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Evening |
Temperature: 63°F |
| Clear with cloudy periods. |
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| Wednesday, September 24th, 2025 |
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Overnight |
Temperature: 62°F |
| Mostly clear. |
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Morning |
Temperature: 74°F |
| Mostly sunny. |
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Afternoon |
Temperature: 72°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 64°F |
| A mix of cloudy and clear skies. |
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| Thursday, September 25th, 2025 |
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Overnight |
Temperature: 62°F |
| Clear. |
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Morning |
Temperature: 74°F |
| Sunny. |
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Afternoon |
Temperature: 73°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 66°F |
| Cloudy. |
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