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

43°F

6°C

Humidity 71%
Wind Speed N 9 mph
Barometer 30.03 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 10 Feb 8:55 pm CST
Extended Forecast for

Sullivan IN

  • Tonight

    Tonight: Partly cloudy, with a low around 27. North wind around 8 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. North northwest wind 7 to 9 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Light north wind.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 43. Calm wind.

    High: 43 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48. Calm wind becoming south southeast around 5 mph.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 51. East southeast wind 3 to 7 mph.

    High: 51 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 38. East wind around 6 mph.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. North wind around 8 mph.
Wednesday
Mostly sunny, with a high near 44. North northwest wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 24. Light north wind.
Thursday
Mostly cloudy, with a high near 43. Calm wind.
Thursday Night
Mostly cloudy, with a low around 26. Calm wind.
Friday
Mostly sunny, with a high near 48. Calm wind becoming south southeast around 5 mph.
Friday Night
Partly cloudy, with a low around 30. Calm wind.
Saturday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 51. East southeast wind 3 to 7 mph.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38. East wind around 6 mph.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 53. East wind around 7 mph becoming north in the afternoon.
Sunday Night
Mostly clear, with a low around 33.
Washington's Birthday
Sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.1°N 87.41°W (Elev. 502 ft)
Last Update:
9:45 pm EST Feb 10, 2026
Forecast Valid:
10pm EST Feb 10, 2026-6pm EST Feb 17, 2026
 
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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