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.

Partly Cloudy

41°F

5°C

Humidity 70%
Wind Speed S 6 mph
Barometer 30.14 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 13 Feb 5:55 pm CST
Extended Forecast for

Sullivan IN

  • Tonight

    Tonight: Mostly clear, with a low around 30. South wind around 6 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of rain after 5pm. Partly sunny, with a high near 53. South wind 3 to 6 mph.

    High: 53 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 7pm. Cloudy, with a low around 41. South wind around 5 mph becoming light and variable. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain Likely

  • Sunday

    Sunday: A 30 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 55. Northeast wind around 7 mph.

    High: 55 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Light east northeast wind.

    Low: 35 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 58. Calm wind becoming south around 6 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. South wind 3 to 5 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60. South wind 5 to 9 mph.

    High: 60 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 52. South wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 30. South wind around 6 mph.
Saturday
A 30 percent chance of rain after 5pm. Partly sunny, with a high near 53. South wind 3 to 6 mph.
Saturday Night
Rain likely, mainly after 7pm. Cloudy, with a low around 41. South wind around 5 mph becoming light and variable. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 30 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 55. Northeast wind around 7 mph.
Sunday Night
Mostly clear, with a low around 35. Light east northeast wind.
Washington's Birthday
Mostly sunny, with a high near 58. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 40. South wind 3 to 5 mph.
Tuesday
Mostly cloudy, with a high near 60. South wind 5 to 9 mph.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 52. South wind 9 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly cloudy, with a high near 68. South southwest wind around 14 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 45.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 63.
Thursday Night
A 30 percent chance of rain and thunderstorms. Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 54.
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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:
6:45 pm EST Feb 13, 2026
Forecast Valid:
7pm EST Feb 13, 2026-6pm EST Feb 20, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation