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Atherton Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | | | | |  |  | |  |  | |
| Patchy Fog | Mostly Sunny | Patchy Fog | Mostly Sunny | Patchy Fog | Mostly Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Showers | Chance of Showers | Chance of Showers |
| Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C Lo: 65°FLo: 18°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C |
| POP: 20% | POP: 50% | POP: 50% | POP: 60% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 351 PM EDT Sat Sep 26 2026 
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Issued: 210 PM EDT Sat Sep 26 2026
Key Messages
- Mostly sunny skies this weekend with seasonable temperatures.
- Patchy fog possible each morning through Tuesday morning.
- Dry conditions persist through Tuesday, with the next chance for rain arriving Wednesday and then continuing into the weekend.
Discussion
(This evening through Saturday)... Issued at 210 PM EDT Sat Sep 26 2026
Rest of This Afternoon through Tonight...
Quiet weather will continue through this evening with just some high clouds at times across portions of the area.
Tonight...