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.

Fog/Mist

50°F

10°C

Humidity 94%
Wind Speed SE 8 mph
Barometer 29.95 in
Dewpoint 48°F (9°C)
Visibility 7.00 mi
Wind Chill47°F (8°C)
Last update 24 Nov 8:35 pm CST
Extended Forecast for

Sullivan IN

  • Tonight

    Tonight: Rain, mainly after 11pm. Patchy fog after 2am. Temperature rising to around 51 by 5am. Southeast wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F⇑

    Rain Likely
    then Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain likely before 3pm, then patchy drizzle between 3pm and 4pm, then a slight chance of rain after 4pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 59. South wind 6 to 8 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain Likely
    and Patchy
    Fog then
    Patchy
    Drizzle

  • Tuesday Night

    Tuesday Night: A chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 36. West southwest wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 10 percent chance of snow before 7am. Partly sunny, with a high near 42. Breezy, with a west wind 17 to 20 mph, with gusts as high as 34 mph.

    High: 42 °F

    Breezy.
    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. West wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 37. West northwest wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 37 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19. West northwest wind 3 to 6 mph.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 35. West northwest wind 3 to 6 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 25. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Tonight
Rain, mainly after 11pm. Patchy fog after 2am. Temperature rising to around 51 by 5am. Southeast wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely before 3pm, then patchy drizzle between 3pm and 4pm, then a slight chance of rain after 4pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 59. South wind 6 to 8 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 36. West southwest wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Wednesday
A 10 percent chance of snow before 7am. Partly sunny, with a high near 42. Breezy, with a west wind 17 to 20 mph, with gusts as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 25. West wind 7 to 10 mph, with gusts as high as 21 mph.
Thanksgiving Day
Sunny, with a high near 37. West northwest wind 8 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 19. West northwest wind 3 to 6 mph.
Friday
Sunny, with a high near 35. West northwest wind 3 to 6 mph.
Friday Night
A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 25. Calm wind becoming east southeast around 5 mph after midnight.
Saturday
Snow likely, possibly mixed with rain, mainly before 1pm. Cloudy, with a high near 39. South southeast wind 6 to 9 mph. Chance of precipitation is 60%.
Saturday Night
Rain likely. Cloudy, with a low around 30. Chance of precipitation is 60%.
Sunday
A 40 percent chance of rain. Cloudy, with a high near 44.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 31.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 44.
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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:
9:45 pm EST Nov 24, 2025
Forecast Valid:
9pm EST Nov 24, 2025-6pm EST Dec 1, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation