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

Hazardous Weather Conditions

Current conditions at

Robinson Municipal Airport (KRSV)

Lat: 39.01°NLon: 87.65°WElev: 449ft.

Light Rain

61°F

16°C

Humidity 100%
Wind Speed SW 10 mph
Barometer 29.73 in
Dewpoint 61°F (16°C)
Visibility 7.00 mi
Last update 11 Mar 8:15 am CDT
Extended Forecast for

West Union IL

  • Today

    Today: Showers and thunderstorms before 3pm, then a chance of showers. Temperature falling to around 44 by 5pm. Breezy, with a southwest wind 17 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F⇓

    Showers and
    Breezy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 30. Blustery, with a north northwest wind 10 to 20 mph, with gusts as high as 31 mph.

    Low: 30 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50. West northwest wind 6 to 9 mph, with gusts as high as 16 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 36 mph.

    Low: 41 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Friday

    Friday: Mostly cloudy, with a high near 58. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 36 mph.

    High: 58 °F

    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. West northwest wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 16 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 56. East northeast wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph.

    High: 56 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers, mainly after 1pm. High near 65. Breezy. Chance of precipitation is 80%.

    High: 65 °F

    Breezy.
    Chance
    Showers then
    Showers

Detailed Forecast

Today
Showers and thunderstorms before 3pm, then a chance of showers. Temperature falling to around 44 by 5pm. Breezy, with a southwest wind 17 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 30. Blustery, with a north northwest wind 10 to 20 mph, with gusts as high as 31 mph.
Thursday
Sunny, with a high near 50. West northwest wind 6 to 9 mph, with gusts as high as 16 mph.
Thursday Night
Mostly cloudy, with a low around 41. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 36 mph.
Friday
Mostly cloudy, with a high near 58. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 33. West northwest wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 16 mph.
Saturday
Mostly cloudy, with a high near 56. East northeast wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Showers, mainly after 1pm. High near 65. Breezy. Chance of precipitation is 80%.
Sunday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 24. Blustery.
Monday
Mostly sunny, with a high near 33. Breezy.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Union IL
 39.22°N 87.69°W (Elev. 531 ft)
Last Update:
7:56 am CDT Mar 11, 2026
Forecast Valid:
8am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation