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

19°F

-7°C

Humidity 86%
Wind Speed SW 8 mph
Barometer 30.31 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 24 Feb 12:35 am CST
Extended Forecast for

6 Miles E Flat Rock IL

  • Overnight

    Overnight: Increasing clouds, with a low around 19. South southwest wind 3 to 5 mph.

    Low: 19 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 43. Breezy, with a south wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 43 °F

    Increasing
    Clouds and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. South southwest wind 8 to 18 mph, with gusts as high as 29 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. West northwest wind 5 to 9 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight. Increasing clouds, with a low around 35. North northwest wind 5 to 9 mph becoming east northeast after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: A 40 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 46. East northeast wind 8 to 10 mph becoming north in the afternoon.

    High: 46 °F

    Chance Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. North wind 5 to 7 mph becoming calm after midnight.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Overnight
Increasing clouds, with a low around 19. South southwest wind 3 to 5 mph.
Tuesday
Increasing clouds, with a high near 43. Breezy, with a south wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 33. South southwest wind 8 to 18 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 49. West northwest wind 5 to 9 mph.
Wednesday Night
Rain likely, mainly after midnight. Increasing clouds, with a low around 35. North northwest wind 5 to 9 mph becoming east northeast after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A 40 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 46. East northeast wind 8 to 10 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 28. North wind 5 to 7 mph becoming calm after midnight.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 43.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Monday
A chance of rain. Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Flat Rock IL
 38.9°N 87.57°W (Elev. 479 ft)
Last Update:
12:41 am CST Feb 24, 2026
Forecast Valid:
12am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation