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 70%
Wind Speed NE 12 mph
Barometer 30.65 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 28 Mar 8:15 am CDT
Extended Forecast for

4 Miles NNW Flat Rock IL

  • Today

    Today: Sunny, with a high near 53. Northeast wind 5 to 8 mph becoming south southeast in the afternoon.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 37. South wind around 7 mph, with gusts as high as 16 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 65. South southwest wind 8 to 17 mph, with gusts as high as 25 mph.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53. South wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 76. South southwest wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 76 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. South southwest wind 15 to 18 mph, with gusts as high as 26 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 80. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 39 mph.

    High: 80 °F

    Breezy.
    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1am. Low around 48. Chance of precipitation is 80%.

    Low: 48 °F

    Chance
    T-storms then
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.

    High: 59 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 53. Northeast wind 5 to 8 mph becoming south southeast in the afternoon.
Tonight
Increasing clouds, with a low around 37. South wind around 7 mph, with gusts as high as 16 mph.
Sunday
Mostly sunny, with a high near 65. South southwest wind 8 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 53. South wind 10 to 13 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 76. South southwest wind 13 to 17 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 63. South southwest wind 15 to 18 mph, with gusts as high as 26 mph.
Tuesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 80. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 39 mph.
Tuesday Night
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1am. Low around 48. Chance of precipitation is 80%.
Wednesday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40.
Thursday
Rain likely. Mostly cloudy, with a high near 55.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44.
Friday
A chance of rain. Mostly cloudy, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
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:
7:46 am CDT Mar 28, 2026
Forecast Valid:
8am CDT Mar 28, 2026-6pm CDT Apr 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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