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

Robinson Municipal Airport (KRSV)

Lat: 39.01°NLon: 87.65°WElev: 449ft.

A Few Clouds

66°F

19°C

Humidity 56%
Wind Speed W 16 G 26 mph
Barometer 29.69 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 11 Nov 5:15 pm CST
Extended Forecast for

West Union IL

  • Veterans Day

    Veterans Day: A 40 percent chance of rain and thunderstorms. Partly sunny, with a steady temperature around 61. West wind around 10 mph, with gusts as high as 17 mph.

    High: 61 °F

    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain and thunderstorms before 7pm. Mostly cloudy, with a low around 41. North northwest wind 8 to 16 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain, mainly between noon and 5pm. Partly sunny, with a high near 51. North northwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 51 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. North northwest wind 10 to 14 mph, with gusts as high as 26 mph.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. North northwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. Northwest wind 3 to 7 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Veterans Day
A 40 percent chance of rain and thunderstorms. Partly sunny, with a steady temperature around 61. West wind around 10 mph, with gusts as high as 17 mph.
Tonight
A 20 percent chance of rain and thunderstorms before 7pm. Mostly cloudy, with a low around 41. North northwest wind 8 to 16 mph, with gusts as high as 26 mph.
Thursday
A 30 percent chance of rain, mainly between noon and 5pm. Partly sunny, with a high near 51. North northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 32. North northwest wind 10 to 14 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 45. North northwest wind 9 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 26. Northwest wind 3 to 7 mph.
Saturday
Sunny, with a high near 48. Northwest wind around 6 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Union IL
 39.24°N 87.66°W (Elev. 456 ft)
Last Update:
3:56 pm CST Nov 11, 2026
Forecast Valid:
5pm CST Nov 11, 2026-6pm CST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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