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

28°F

-2°C

Humidity 100%
Wind Speed S 2 mph
Barometer 29.95 in
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Last update 27 Feb 2:15 am CST
Extended Forecast for

Sullivan IN

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, mostly clear, with a steady temperature around 36. Calm wind.

    Low: 36 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, sunny, with a high near 64. Light south wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. South wind 6 to 8 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 60. North northeast wind around 6 mph becoming south southeast in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 28. North wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Chance Rain

  • Sunday

    Sunday: Partly sunny, with a high near 43. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 43 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain and snow before 1am, then snow likely. Cloudy, with a low around 27. Northeast wind around 9 mph. Chance of precipitation is 70%.

    Low: 27 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow before 1pm, then a slight chance of rain. Mostly cloudy, with a high near 42. East northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 50 percent chance of rain after 1am. Mostly cloudy, with a low around 31. East wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly clear, with a steady temperature around 36. Calm wind.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 64. Light south wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Friday Night
Mostly clear, with a low around 37. South wind 6 to 8 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 60. North northeast wind around 6 mph becoming south southeast in the afternoon.
Saturday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 28. North wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 43. Northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
A chance of rain and snow before 1am, then snow likely. Cloudy, with a low around 27. Northeast wind around 9 mph. Chance of precipitation is 70%.
Monday
A chance of rain and snow before 1pm, then a slight chance of rain. Mostly cloudy, with a high near 42. East northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Monday Night
A 50 percent chance of rain after 1am. Mostly cloudy, with a low around 31. East wind around 6 mph.
Tuesday
A 50 percent chance of rain. Cloudy, with a high near 52. Southeast wind 7 to 9 mph becoming south southwest in the afternoon.
Tuesday Night
Rain likely. Cloudy, with a low around 40. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of rain. Cloudy, with a high near 59.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 50.
Thursday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
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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:
3:15 am EST Feb 27, 2026
Forecast Valid:
3am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation