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

36°F

2°C

Humidity 35%
Wind Speed SE 13 mph
Barometer 30.18 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 20 Jan 6:55 pm CST
Extended Forecast for

Union MO

  • Tonight

    Tonight: Increasing clouds, with a low around 30. Light and variable wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 21 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 43. West wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 43 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 21. West wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 10. Calm wind becoming north 5 to 8 mph after midnight. Winds could gust as high as 20 mph.

    Low: 10 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 17.

    High: 17 °F

    Cold

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 2.

    Low: 2 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Cloudy and cold, with a high near 14.

    High: 14 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 5.

    Low: 5 °F

    Chance Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 30. Light and variable wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 43. West wind 7 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 21. West wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Thursday
Partly sunny, with a high near 39. Calm wind.
Thursday Night
Mostly cloudy, with a low around 10. Calm wind becoming north 5 to 8 mph after midnight. Winds could gust as high as 20 mph.
Friday
Mostly cloudy and cold, with a high near 17.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2.
Saturday
A 50 percent chance of snow. Cloudy and cold, with a high near 14.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Mostly sunny, with a high near 27.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 39.
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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:
7:01 pm CST Jan 20, 2026
Forecast Valid:
7pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

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Chance of Precipitation