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Foster Lake, GA Weather Forecast
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Foster Lake Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  | | | | | | |  |  | |
| Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C |
| POP: 20% | POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 227 AM EDT Sun Aug 16 2026 
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Foster Lake Forecast Discussion
Issued: 337 AM EDT Sun Aug 16 2026
Key Messages
- Oppressive heat will continue through early next week. A Heat Advisory remains in effect through Monday evening and additional heat headlines are likely.
- A few strong to severe storms will be possible across far north Georgia on Monday afternoon and evening. Primary threat will be damaging wind gusts up to 60 mph.
- Isolated to scattered thunderstorms will be around to some degree each afternoon, with primary threats being gusty winds and locally heavy rai...