 |
 Current South San Francisco Weather Conditions |
Updated May 20th at 8:56 am |
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| Mostly Sunny |
| Temperature: | 61°F |
Dew Point: | 48°F |
| Barometer: | 29.98 inHg |
Wind: | N 11 Mph |
| Humidity: | 63.1% |
Visibility: | 0M |
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| South San Francisco Weather Forecast Summary |
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Today
May 20th
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Thursday
May 21st
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Friday
May 22nd
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Saturday
May 23rd
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Sunday
May 24th
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 |
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 |
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Sunny |
Sunny |
Mostly Sunny |
Sunny |
Mostly Sunny |
86°F
|
84°F
60°F |
82°F
59°F |
77°F
56°F |
74°F
53°F |
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| South San Francisco Detailed Weather Forecast |
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| Wednesday, May 20th, 2026 |
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Morning |
Temperature: 73°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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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 61°F |
| Clear. |
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Morning |
Temperature: 71°F |
| Sunny. |
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Afternoon |
Temperature: 83°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 66°F |
| Clear. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 61°F |
| Mostly clear. |
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Morning |
Temperature: 70°F |
| Sunny. |
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Afternoon |
Temperature: 81°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 65°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: 66°F |
| Sunny. |
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Afternoon |
Temperature: 74°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 60°F |
| Clear. |
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| Sunday, May 24th, 2026 |
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Overnight |
Temperature: 54°F |
| Mostly clear. |
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Morning |
Temperature: 63°F |
| Sunny. |
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Afternoon |
Temperature: 73°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 60°F |
| Clear. |
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| Monday, May 25th, 2026 |
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Overnight |
Temperature: 54°F |
| Clear. |
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Morning |
Temperature: 63°F |
| Sunny. |
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Afternoon |
Temperature: 71°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 59°F |
| Mostly clear. |
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| Tuesday, May 26th, 2026 |
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Overnight |
Temperature: 55°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 59°F |
| Mostly sunny. |
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Afternoon |
Temperature: 67°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 57°F |
| Clear. |
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| Wednesday, May 27th, 2026 |
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Overnight |
Temperature: 53°F |
| Mostly clear. |
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Morning |
Temperature: 66°F |
| Mostly sunny. |
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Afternoon |
Temperature: 79°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 66°F |
| Clear. |
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| Thursday, May 28th, 2026 |
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Overnight |
Temperature: 59°F |
| Clear. |
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Morning |
Temperature: 71°F |
| Sunny. |
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Afternoon |
Temperature: 83°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 66°F |
| Clear. |
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