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.

Fog/Mist

36°F

2°C

Humidity 93%
Wind Speed S 9 mph
Barometer 30.00 in
Dewpoint 34°F (1°C)
Visibility 3.00 mi
Wind Chill29°F (-2°C)
Last update 6 Dec 11:15 pm CST
Extended Forecast for

4 Miles NNW Flat Rock IL

  • Tonight

    Tonight: A slight chance of rain between 1am and 2am. Patchy fog after midnight. Otherwise, cloudy, with a low around 30. South southeast wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: A slight chance of rain before noon, then a slight chance of drizzle after noon. Patchy fog before 11am. Otherwise, cloudy, with a high near 39. South wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Cloudy, then gradually becoming partly cloudy, with a low around 20. North northeast wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 31. North northeast wind 5 to 8 mph becoming calm in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. Light and variable wind becoming south southwest 8 to 13 mph after midnight. Winds could gust as high as 20 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: A 30 percent chance of rain before noon. Partly sunny, with a high near 46. Breezy.

    High: 46 °F

    Chance Rain
    and Breezy
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A slight chance of rain between 1am and 2am. Patchy fog after midnight. Otherwise, cloudy, with a low around 30. South southeast wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday
A slight chance of rain before noon, then a slight chance of drizzle after noon. Patchy fog before 11am. Otherwise, cloudy, with a high near 39. South wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 20. North northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 31. North northeast wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 21. Light and variable wind becoming south southwest 8 to 13 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 44. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 28 mph.
Wednesday
A 30 percent chance of rain before noon. Partly sunny, with a high near 46. Breezy.
Wednesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 24.
Thursday
A chance of rain and snow before noon. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Flat Rock IL
 38.95°N 87.71°W (Elev. 564 ft)
Last Update:
9:36 pm CST Dec 6, 2025
Forecast Valid:
11pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation