Weather World
Fairmont, MO Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Fairmont Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY |
 | | |  |  | |  | |  |  | |
| Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Partly Sunny |
| Hi: 65°FHi: 18°C | Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C |
| POP: 20% | POP: 50% | POP: 30% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 156 PM CDT Mon Sep 21 2026 
Fairmont Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Fairmont Weather Map
Fairmont Quick Facts
Fairmont Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 134 PM CDT Mon Sep 21 2026
Key Messages
- An upper low over the northern plains will continue to roll through the area through Tuesday morning, with mostly light amounts of rain and drizzle. Then expected a precip break for Wednesday thru Friday.
- Pleasant early fall weather is expected for Wednesday through Friday.
Aviation
/18Z TAFS THROUGH 18Z TUESDAY/... Issued at 1216 PM CDT Mon Sep 21 2026
Low clouds remain widespread over the area late this morning, and will continue to remain in these clouds through the period as northea...