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

36°F

2°C

Humidity 60%
Wind Speed S 6 mph
Barometer 29.97 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 5 Dec 2:55 pm CST
Extended Forecast for

Sullivan IN

  • This Afternoon

    This Afternoon: Sunny, with a high near 33. South southwest wind around 6 mph.

    High: 33 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a temperature falling to near 25 by 8pm, then rising to around 31 during the remainder of the night. South wind 6 to 8 mph.

    Low: 25 °F⇑

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 37. West wind around 6 mph becoming light and variable in the afternoon.

    High: 37 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of snow between 1am and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 20%.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain likely, mainly between 7am and 1pm. Cloudy, with a high near 38. Calm wind becoming north 5 to 9 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A slight chance of rain and snow before 10pm, then a slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 19. North wind around 8 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 30. North northeast wind 3 to 6 mph.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Calm wind becoming south southwest 5 to 7 mph after midnight.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. South southwest wind around 11 mph, with gusts as high as 22 mph.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 33. South southwest wind around 6 mph.
Tonight
Increasing clouds, with a temperature falling to near 25 by 8pm, then rising to around 31 during the remainder of the night. South wind 6 to 8 mph.
Saturday
Mostly cloudy, with a high near 37. West wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
A slight chance of snow between 1am and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 20%.
Sunday
Rain likely, mainly between 7am and 1pm. Cloudy, with a high near 38. Calm wind becoming north 5 to 9 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A slight chance of rain and snow before 10pm, then a slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 19. North wind around 8 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 30. North northeast wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 19. Calm wind becoming south southwest 5 to 7 mph after midnight.
Tuesday
Mostly sunny, with a high near 42. South southwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 32. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 44.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 23.
Thursday
Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.1°N 87.41°W (Elev. 502 ft)
Last Update:
3:45 pm EST Dec 5, 2025
Forecast Valid:
4pm EST Dec 5, 2025-6pm EST Dec 11, 2025
 
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Additional Resources

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