Weather World
Fairfax, OK Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Fairfax Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | | | | |  | | |  |  |
| Chance of T-Storm | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 453 PM CDT Sun Sep 20 2026 
Fairfax Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Fairfax Weather Map
Fairfax Quick Facts
Fairfax Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 623 PM CDT Sun Sep 20 2026
Key Messages
Updated at 1117 AM CDT Sun Sep 20 2026- Shower and thunderstorm chances increase this afternoon into tonight, with lower chances lingering into Monday as a slow moving cold front passes. A few strong to severe storms may occur this afternoon and evening.
- Noticeably cooler temperatures arrive Monday and persist through the week.
Aviation
... (00Z TAFS) Issued at 623 PM CDT Sun Sep 20 2026
Scattered showers and thunderstorms continue to make their way across E OK into NW AR this evening. A...