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.

Mostly Cloudy

59°F

15°C

Humidity 94%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 5 Mar 6:35 pm CST
Extended Forecast for

Union MO

  • Tonight

    Tonight: A 30 percent chance of rain and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 56. Calm wind becoming south around 5 mph after midnight.

    Low: 56 °F

    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of rain and thunderstorms, mainly between 3pm and 4pm. Partly sunny, with a high near 76. South wind 6 to 14 mph, with gusts as high as 26 mph.

    High: 76 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after midnight. Low around 55. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    Low: 55 °F

    Chance Rain
    then Rain

  • Saturday

    Saturday: A chance of rain and thunderstorms before 9am, then a chance of rain between 9am and noon. Partly sunny, with a high near 67. Southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

    High: 67 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of rain, then a chance of rain and thunderstorms after midnight. Partly cloudy, with a low around 59. Chance of precipitation is 40%.

    Low: 59 °F

    Chance Rain

Detailed Forecast

Tonight
A 30 percent chance of rain and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 56. Calm wind becoming south around 5 mph after midnight.
Friday
A 20 percent chance of rain and thunderstorms, mainly between 3pm and 4pm. Partly sunny, with a high near 76. South wind 6 to 14 mph, with gusts as high as 26 mph.
Friday Night
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after midnight. Low around 55. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Saturday
A chance of rain and thunderstorms before 9am, then a chance of rain between 9am and noon. Partly sunny, with a high near 67. Southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 68.
Sunday Night
Clear, with a low around 49.
Monday
Sunny, with a high near 79.
Monday Night
A slight chance of rain, then a chance of rain and thunderstorms after midnight. Partly cloudy, with a low around 59. Chance of precipitation is 40%.
Tuesday
Rain and possibly a thunderstorm. High near 80. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 53. Chance of precipitation is 90%.
Wednesday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Union MO
 38.44°N 91.01°W (Elev. 554 ft)
Last Update:
5:10 pm CST Mar 5, 2026
Forecast Valid:
6pm CST Mar 5, 2026-6pm CDT Mar 12, 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