 |
 Current South San Francisco Weather Conditions |
Updated May 17th at 11:56 am |
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| Mostly Sunny |
| Temperature: | 64°F |
Dew Point: | 45°F |
| Barometer: | 29.89 inHg |
Wind: | N 43 Mph |
| Humidity: | 48.5% |
Visibility: | 0M |
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| South San Francisco Weather Forecast Summary |
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Today
May 17th
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Monday
May 18th
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Tuesday
May 19th
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Wednesday
May 20th
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Thursday
May 21st
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 |
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Mostly Sunny |
Sunny |
Sunny |
Mostly Sunny |
Mostly Sunny |
76°F
|
81°F
63°F |
87°F
57°F |
87°F
60°F |
86°F
61°F |
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| South San Francisco Detailed Weather Forecast |
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| Sunday, May 17th, 2026 |
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Afternoon |
Temperature: 75°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 68°F |
| Clear. Windy at times. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: 65°F |
| Clear. Windy at times. |
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Morning |
Temperature: 70°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 79°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 65°F |
| Clear. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 58°F |
| Clear. |
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Morning |
Temperature: 71°F |
| Sunny. |
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Afternoon |
Temperature: 85°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 69°F |
| Clear. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 62°F |
| Mostly clear. |
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Morning |
Temperature: 72°F |
| Mostly sunny. |
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Afternoon |
Temperature: 85°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 69°F |
| Clear. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 62°F |
| Mostly clear. |
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Morning |
Temperature: 73°F |
| Sunny. |
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Afternoon |
Temperature: 84°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 69°F |
| Clear. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 62°F |
| Clear. |
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Morning |
Temperature: 72°F |
| Sunny. |
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Afternoon |
Temperature: 82°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 64°F |
| Clear. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 58°F |
| Clear. |
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Morning |
Temperature: 67°F |
| Sunny. |
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Afternoon |
Temperature: 77°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 62°F |
| Clear. |
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| Sunday, May 24th, 2026 |
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Overnight |
Temperature: 56°F |
| Clear. |
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Morning |
Temperature: 67°F |
| Sunny. |
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Afternoon |
Temperature: 78°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 63°F |
| Clear. |
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| Monday, May 25th, 2026 |
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Overnight |
Temperature: 58°F |
| Clear. |
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Morning |
Temperature: 67°F |
| Sunny. |
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Afternoon |
Temperature: 75°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 61°F |
| Clear. Windy at times. |
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