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.

Fog/Mist

70°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 70°F (21°C)
Visibility 6.00 mi
Last update 14 Oct 8:55 pm CDT
Extended Forecast for

Union MO

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 3am. Cloudy, with a low around 66. Calm wind. Chance of precipitation is 40%.

    Low: 66 °F

    Cloudy then
    Scattered
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms, mainly before 1pm. High near 82. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%.

    High: 82 °F

    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 46. Light west wind becoming northwest 5 to 9 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 55. Northwest wind 11 to 15 mph, with gusts as high as 29 mph.

    High: 55 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly after 3am. Cloudy, with a low around 66. Calm wind. Chance of precipitation is 40%.
Thursday
Showers and thunderstorms, mainly before 1pm. High near 82. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 46. Light west wind becoming northwest 5 to 9 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Friday
Mostly cloudy, with a high near 55. Northwest wind 11 to 15 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 37. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 60.
Saturday Night
Clear, with a low around 34.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 38.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Union MO
 38.44°N 91.03°W (Elev. 659 ft)
Last Update:
8:25 pm CDT Oct 14, 2026
Forecast Valid:
9pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026
 
Forecast Discussion
 
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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