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Griners Lake Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  | |  |  | |  | | | | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C |
| POP: 70% | POP: 50% | POP: 20% | POP: 20% | POP: 20% | POP: 50% | POP: 50% | POP: 50% | POP: 20% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 722 PM EDT Fri Aug 21 2026 
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Griners Lake Forecast Discussion
Issued: 720 PM EDT Fri Aug 21 2026
Key Messages
- 1) Strong to severe thunderstorms possible this afternoon. An increased risk for showers and thunderstorms will continue through Saturday.
Discussion
... KEY MESSAGE 1: Strong to severe thunderstorms possible this afternoon. An increased risk for showers and thunderstorms will continue through Saturday.
Rest of Today: The ridging aloft that has been driving the hot and humid conditions this last week has been replaced by troughing along the east coast. A shortwave trough will ripple acr...