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

45°F

7°C

Humidity 81%
Wind Speed W 8 mph
Barometer 29.95 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 28 Feb 12:35 am CST
Extended Forecast for

Sullivan IN

  • Overnight

    Overnight: Mostly clear, with a low around 38. West southwest wind around 7 mph becoming north northwest.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 60. North wind around 6 mph becoming south in the afternoon.

    High: 60 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of rain between 10pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Light and variable wind becoming north 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Increasing clouds, with a high near 43. North northeast wind around 11 mph, with gusts as high as 21 mph.

    High: 43 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 29. Northeast wind around 7 mph.

    Low: 29 °F

    Chance Snow

  • Monday

    Monday: A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm. Mostly cloudy, with a high near 43. East wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 1am. Cloudy, with a low around 36. East southeast wind 6 to 8 mph. Chance of precipitation is 70%.

    Low: 36 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain, with thunderstorms also possible after 1pm. High near 57. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 57 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 47. Southwest wind around 9 mph becoming east after midnight. Chance of precipitation is 80%.

    Low: 47 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 38. West southwest wind around 7 mph becoming north northwest.
Saturday
Increasing clouds, with a high near 60. North wind around 6 mph becoming south in the afternoon.
Saturday Night
A slight chance of rain between 10pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Light and variable wind becoming north 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Sunday
Increasing clouds, with a high near 43. North northeast wind around 11 mph, with gusts as high as 21 mph.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 29. Northeast wind around 7 mph.
Monday
A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm. Mostly cloudy, with a high near 43. East wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Rain likely, mainly after 1am. Cloudy, with a low around 36. East southeast wind 6 to 8 mph. Chance of precipitation is 70%.
Tuesday
Rain, with thunderstorms also possible after 1pm. High near 57. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 47. Southwest wind around 9 mph becoming east after midnight. Chance of precipitation is 80%.
Wednesday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 62. South southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 66.
Thursday Night
A 50 percent chance of rain. Partly cloudy, with a low around 53.
Friday
Rain likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.1°N 87.41°W (Elev. 502 ft)
Last Update:
1:26 am EST Feb 28, 2026
Forecast Valid:
1am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
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Additional Resources

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