National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Robinson Municipal Airport (KRSV)

Lat: 39.01°NLon: 87.65°WElev: 449ft.

Fair

64°F

18°C

Humidity 43%
Wind Speed S 10 mph
Barometer 30.15 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 8 Apr 7:15 pm CDT
Extended Forecast for

Sullivan IN

  • Tonight

    Tonight: Mostly clear, with a low around 52. South southeast wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. South wind 6 to 8 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: A 50 percent chance of rain and thunderstorms after 2pm. Partly sunny, with a high near 73. South southwest wind 9 to 11 mph, with gusts as high as 21 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 48. North northeast wind around 6 mph. Chance of precipitation is 40%.

    Low: 48 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain. Partly sunny, with a high near 70. Northeast wind around 6 mph.

    High: 70 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. East wind around 6 mph.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 81. South southwest wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 81 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 65. South southwest wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 52. South southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 76. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 54. South wind 6 to 8 mph.
Friday
A 50 percent chance of rain and thunderstorms after 2pm. Partly sunny, with a high near 73. South southwest wind 9 to 11 mph, with gusts as high as 21 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 48. North northeast wind around 6 mph. Chance of precipitation is 40%.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 70. Northeast wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 57. East wind around 6 mph.
Sunday
Partly sunny, with a high near 81. South southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Sunday Night
A 50 percent chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 65. South southwest wind 10 to 13 mph, with gusts as high as 24 mph.
Monday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 79. South southwest wind 14 to 16 mph, with gusts as high as 31 mph.
Monday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 67.
Tuesday
Rain and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Tuesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.1°N 87.41°W (Elev. 502 ft)
Last Update:
8:15 pm EDT Apr 8, 2026
Forecast Valid:
8pm EDT Apr 8, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation