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

59°F

15°C

Humidity 63%
Wind Speed W 12 mph
Barometer 29.71 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 6 Jan 3:55 pm CST
Extended Forecast for

3 Miles ESE Flat Rock IL

  • Tonight

    Tonight: Increasing clouds, with a low around 37. West northwest wind 3 to 7 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 53. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 53 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 40. South southeast wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Showers likely, mainly after noon. Cloudy, with a high near 64. South southeast wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers. Low around 57. South wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Showers

  • Friday

    Friday: A 30 percent chance of rain before noon. Mostly cloudy, with a high near 61. Southwest wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

    High: 61 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 45. North northeast wind 6 to 10 mph becoming west northwest after midnight. Winds could gust as high as 16 mph.

    Low: 45 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain before noon. Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 37. West northwest wind 3 to 7 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 53. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 40. South southeast wind 6 to 8 mph, with gusts as high as 15 mph.
Thursday
Showers likely, mainly after noon. Cloudy, with a high near 64. South southeast wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers. Low around 57. South wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 61. Southwest wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45. North northeast wind 6 to 10 mph becoming west northwest after midnight. Winds could gust as high as 16 mph.
Saturday
A 30 percent chance of rain before noon. Partly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 24.
Monday
Sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Flat Rock IL
 38.91°N 87.63°W (Elev. 492 ft)
Last Update:
3:16 pm CST Jan 6, 2026
Forecast Valid:
4pm CST Jan 6, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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