Weather WorldFountain Grove Lake, MO Weather Forecast
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Fountain Grove Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY |
 |  | | | | |  |  | | | |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 PM CDT Wed Aug 26 2026 
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Issued: 314 PM CDT Wed Aug 26 2026
Key Messages
- Temperatures will be closer to normal through Friday with highs in the 80s and lows in the 60s.
- Hot and humid conditions build into the area this weekend and then intensify through the first half of next week.
Discussion
... Issued at 300 PM CDT Wed Aug 26 2026
Water vapor imagery with 500mb heights plotted shows a trough moving through the Great Lakes area. A secondary trailing shortwave was evident moving through the IA/IL area. At the surface, a cold front moved through earlier, shif...