 |
 Current South San Francisco Weather Conditions |
Updated May 15th at 10:56 pm |
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| Mostly Clear |
| Temperature: | 54°F |
Dew Point: | 46°F |
| Barometer: | 30.01 inHg |
Wind: | N 45 Mph |
| Humidity: | 76.5% |
Visibility: | 0M |
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| South San Francisco Weather Forecast Summary |
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Today
May 16th
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Sunday
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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 |
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Mostly Sunny |
Mostly Sunny |
Sunny |
Sunny |
Sunny |
72°F
|
77°F
52°F |
84°F
55°F |
86°F
58°F |
90°F
62°F |
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| South San Francisco Detailed Weather Forecast |
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| Saturday, May 16th, 2026 |
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Overnight |
Temperature: 55°F |
| Mostly clear. |
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Morning |
Temperature: 61°F |
| Sunny. |
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Afternoon |
Temperature: 70°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 58°F |
| Mostly clear. |
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| Sunday, May 17th, 2026 |
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Overnight |
Temperature: 53°F |
| Mostly clear. |
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Morning |
Temperature: 61°F |
| Mostly sunny. |
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Afternoon |
Temperature: 75°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 62°F |
| Clear. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: 56°F |
| Clear. |
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Morning |
Temperature: 69°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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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 59°F |
| Clear. |
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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: 70°F |
| Clear. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 63°F |
| Clear. |
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Morning |
Temperature: 75°F |
| Sunny. |
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Afternoon |
Temperature: 88°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 72°F |
| Clear. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 64°F |
| Clear. |
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Morning |
Temperature: 74°F |
| Sunny. |
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Afternoon |
Temperature: 85°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 68°F |
| Mostly clear. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 60°F |
| Clear. |
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Morning |
Temperature: 68°F |
| Sunny. |
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Afternoon |
Temperature: 77°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 62°F |
| Mostly clear. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 57°F |
| Mostly clear. |
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Morning |
Temperature: 65°F |
| Mostly sunny. |
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Afternoon |
Temperature: 77°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 62°F |
| Clear. |
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