Fairfax, MO Weather Forecast
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Fairfax Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Showers | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C |
| POP: 50% | POP: 50% | POP: 70% | POP: 70% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 PM CDT Mon Sep 21 2026 

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Issued: 126 PM CDT Mon Sep 21 2026
Key Messages
- Some light rain chances this afternoon, mainly south of I-70
- Fog and drizzle possible again this evening / tonight and into Tuesday morning. Best chances as you work north of Missouri River.
- Fall-like temperatures through the week.
- Rain chances begin to return late week, best chances western Missouri into Kansas
Discussion
... Issued at 124 PM CDT Mon Sep 21 2026
Predominantly overcast skies prevailed across the area thus far today, including pockets of lingering fog and drizzle to ligh...
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