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

39°F

4°C

Humidity 93%
Wind Speed SW 9 mph
Barometer 30.22 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 3 Nov 6:35 am CST
Extended Forecast for

Sullivan IN

  • Today

    Today: Sunny, with a high near 60. South southwest wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. West wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. Light south southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 71. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. Northwest wind around 6 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64. Light and variable wind becoming southeast 5 to 9 mph in the morning.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 49. South wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 49 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 69. South southwest wind around 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 60. South southwest wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Tonight
Mostly clear, with a low around 33. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 65. Light south southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 49. South southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 71. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 39. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 64. Light and variable wind becoming southeast 5 to 9 mph in the morning.
Thursday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 49. South wind 7 to 11 mph, with gusts as high as 21 mph.
Friday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 69. South southwest wind around 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 40. West wind 3 to 8 mph.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 51.
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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 am EST Nov 3, 2025
Forecast Valid:
8am EST Nov 3, 2025-6pm EST Nov 9, 2025
 
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Additional Resources

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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