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Timmerman Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Clearing | Mostly Clear | Partly Sunny | Mostly Clear | Partly Sunny | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers | Partly Sunny | Chance of Showers |
| Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C |
| POP: 30% | POP: 60% | POP: 70% | POP: 30% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 312 PM EDT Thu Aug 27 2026 
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Issued: 206 PM EDT Thu Aug 27 2026
Key Messages
- Above normal temperatures return for this weekend into next week.
- Extended period of unsettled weather later this weekend into next week with several rounds of showers and storms possible. Locally heavy rain possible.
Discussion
... Issued at 202 PM EDT Thu Aug 27 2026
The upper flow flattens out over the next several days as the southern ridge expands eastward and shortwave energy ejects out of a deepening Pacific northwest trough. After quieter late week weather, warm air advection w...