National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Washington Regional Airport (KFYG)

Lat: 38.59°NLon: 90.99°WElev: 489ft.

Fair

45°F

7°C

Humidity 57%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 5 Feb 4:15 pm CST
Extended Forecast for

Union MO

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 29. West wind 3 to 7 mph.

    Low: 29 °F

    Gradual
    Clearing

  • Friday

    Friday: Increasing clouds, with a high near 50. West wind 8 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.

    High: 50 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 23 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 40. Calm wind becoming southeast around 5 mph.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. South wind 3 to 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 29. West wind 3 to 7 mph.
Friday
Increasing clouds, with a high near 50. West wind 8 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Partly cloudy, with a low around 23. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 40. Calm wind becoming southeast around 5 mph.
Saturday Night
Mostly cloudy, with a low around 27. South wind 3 to 5 mph.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 42.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 68.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 57.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Union MO
 38.44°N 91.01°W (Elev. 554 ft)
Last Update:
4:41 pm CST Feb 5, 2026
Forecast Valid:
4pm CST Feb 5, 2026-6pm CST Feb 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation