Weather WorldBarrett Lake, MO Weather Forecast
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Barrett Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
 |  | |  | | | | | | | |
| Sunny | Partly Cloudy | Sunny | Clear | Sunny | Clear | Clear | Sunny | Mostly Clear | Clear | Clear |
| Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1037 AM CDT Sat Oct 03 2026 
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Issued: 1155 AM CDT Sat Oct 3 2026
Key Messages
- Seasonable temperatures continue through Monday, with a warming trend Tuesday onward.
- Dry conditions persist for the foreseeable future.
Aviation
/18Z TAFS THROUGH 00Z MONDAY/... Issued at 1153 AM CDT Sat Oct 3 2026
Confidence is high in dry and VFR flight conditions through the period. A weak cold front will slowly move through the area tomorrow, pushing winds to out of the north-northwest.
Watches / Warnings / Advisories
/WARNINGS/ADVISORIES... MO...None. IL...None.