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

32°F

0°C

Humidity 69%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 1 Mar 2:55 am CST
Extended Forecast for

Union MO

  • Overnight

    Overnight: Mostly clear, with a low around 30. Northeast wind around 7 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of rain after 5pm. Increasing clouds, with a high near 49. East wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Rain before 10pm, then rain, possibly mixed with sleet between 10pm and 1am, then rain after 1am. Low around 33. East wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.

    Low: 33 °F

    Rain/Sleet

  • Monday

    Monday: A 50 percent chance of rain, mainly before 9am. Cloudy, with a high near 48. East wind 3 to 6 mph.

    High: 48 °F

    Chance Rain
    then Cloudy

  • Monday Night

    Monday Night: Showers likely. Cloudy, with a low around 41. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers, mainly before noon. High near 69. Chance of precipitation is 80%.

    High: 69 °F

    Showers then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 70. Chance of precipitation is 80%.

    High: 70 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 30. Northeast wind around 7 mph.
Sunday
A 20 percent chance of rain after 5pm. Increasing clouds, with a high near 49. East wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Rain before 10pm, then rain, possibly mixed with sleet between 10pm and 1am, then rain after 1am. Low around 33. East wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.
Monday
A 50 percent chance of rain, mainly before 9am. Cloudy, with a high near 48. East wind 3 to 6 mph.
Monday Night
Showers likely. Cloudy, with a low around 41. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 70%.
Tuesday
Showers, mainly before noon. High near 69. Chance of precipitation is 80%.
Tuesday Night
Showers likely, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm. High near 70. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 72. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Saturday
Showers likely. Cloudy, with a high near 66. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Union MO
 38.44°N 91.01°W (Elev. 554 ft)
Last Update:
1:36 am CST Mar 1, 2026
Forecast Valid:
3am CST Mar 1, 2026-6pm CST Mar 7, 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