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.

Partly Cloudy and Breezy

70°F

21°C

Humidity 53%
Wind Speed SW 21 G 25 mph
Barometer 30.21 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 10 Apr 10:15 am CDT
Extended Forecast for

Sullivan IN

  • Today

    Today: A chance of rain and thunderstorms before 4pm, then rain likely and possibly a thunderstorm between 4pm and 5pm, then a slight chance of rain and thunderstorms after 5pm. Mostly cloudy, with a high near 74. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Rain Likely

  • Tonight

    Tonight: Partly cloudy, with a low around 45. North wind 6 to 9 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71. East wind around 6 mph.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81. South southwest wind 8 to 15 mph, with gusts as high as 29 mph.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm, then a slight chance of rain and thunderstorms between 11pm and 2am, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 64. South southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Slight Chance
    T-storms then
    Rain Likely

  • Monday

    Monday: Rain likely and possibly a thunderstorm before 11am, then a chance of rain between 11am and 2pm, then a chance of rain and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Southwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 80 °F

    Rain Likely
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of rain and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 66. South southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 66 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of rain and thunderstorms, mainly after 2pm. Partly sunny, with a high near 85. South southwest wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 85 °F

    Chance
    T-storms

Detailed Forecast

Today
A chance of rain and thunderstorms before 4pm, then rain likely and possibly a thunderstorm between 4pm and 5pm, then a slight chance of rain and thunderstorms after 5pm. Mostly cloudy, with a high near 74. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Partly cloudy, with a low around 45. North wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 71. East wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 57. Southeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 81. South southwest wind 8 to 15 mph, with gusts as high as 29 mph.
Sunday Night
A slight chance of rain before 11pm, then a slight chance of rain and thunderstorms between 11pm and 2am, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 64. South southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Rain likely and possibly a thunderstorm before 11am, then a chance of rain between 11am and 2pm, then a chance of rain and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Southwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of rain and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 66. South southwest wind around 10 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of rain and thunderstorms, mainly after 2pm. Partly sunny, with a high near 85. South southwest wind 10 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 67. South southwest wind around 11 mph, with gusts as high as 22 mph.
Wednesday
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 83.
Wednesday Night
A 30 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 60.
Thursday
A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 80.
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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:
11:15 am EDT Apr 10, 2026
Forecast Valid:
11am EDT Apr 10, 2026-6pm EDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation