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.

Overcast

32°F

0°C

Humidity 51%
Wind Speed NW 12 G 21 mph
Barometer 30.44 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 23 Feb 2:35 pm CST
Extended Forecast for

Sullivan IN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 33. North northwest wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 44. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 44 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. Southwest wind 7 to 14 mph, with gusts as high as 26 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. West northwest wind around 7 mph.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely before 4am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33. Light and variable wind becoming east northeast 5 to 7 mph in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Slight Chance
    Rain then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain and snow before 1pm. Mostly cloudy, with a high near 45. East northeast wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 40%.

    High: 45 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. North wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 56. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 56 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 33. North northwest wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 19. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 44. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Southwest wind 7 to 14 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 50. West northwest wind around 7 mph.
Wednesday Night
Rain likely before 4am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33. Light and variable wind becoming east northeast 5 to 7 mph in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of rain and snow before 1pm. Mostly cloudy, with a high near 45. East northeast wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 27. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 56. Light south wind becoming south southwest 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 36. South wind around 7 mph.
Saturday
Sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
A slight chance of rain and snow. Mostly cloudy, with a high near 46. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.1°N 87.41°W (Elev. 502 ft)
Last Update:
3:15 pm EST Feb 23, 2026
Forecast Valid:
3pm EST Feb 23, 2026-6pm EST Mar 1, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation