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.

Fair

36°F

2°C

Humidity 100%
Wind Speed SE 1 mph
Barometer 29.93 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 26 Feb 8:55 pm CST
Extended Forecast for

4 Miles S Annapolis IL

  • Tonight

    Tonight: Mostly clear, with a low around 33. Light and variable wind becoming south around 5 mph after midnight.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. South southwest wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. South southwest wind 7 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58. North northeast wind 7 to 9 mph becoming southeast in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before midnight. Partly cloudy, with a low around 28. North northeast wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 40. North northeast wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 40 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Rain and snow likely. Cloudy, with a low around 27. East northeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 27 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow before noon. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.

    High: 39 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 33. Light and variable wind becoming south around 5 mph after midnight.
Friday
Sunny, with a high near 64. South southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 38. South southwest wind 7 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 58. North northeast wind 7 to 9 mph becoming southeast in the afternoon.
Saturday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 28. North northeast wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday
Increasing clouds, with a high near 40. North northeast wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Rain and snow likely. Cloudy, with a low around 27. East northeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of rain and snow before noon. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 28.
Tuesday
A 50 percent chance of rain. Cloudy, with a high near 45.
Tuesday Night
Rain likely. Cloudy, with a low around 35.
Wednesday
A chance of rain. Cloudy, with a high near 54.
Wednesday Night
Rain likely. Cloudy, with a low around 46.
Thursday
Rain likely. Cloudy, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Annapolis IL
 39.09°N 87.81°W (Elev. 505 ft)
Last Update:
8:37 pm CST Feb 26, 2026
Forecast Valid:
9pm CST Feb 26, 2026-6pm CST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation