National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Robinson Municipal Airport (KRSV)

Lat: 39.01°NLon: 87.65°WElev: 449ft.

Fog/Mist

43°F

6°C

Humidity 100%
Wind Speed E 3 mph
Barometer 30.10 in
Dewpoint 43°F (6°C)
Visibility 2.50 mi
Last update 3 Mar 11:35 am CST
Extended Forecast for

Sullivan IN

  • This Afternoon

    This Afternoon: Rain likely, then rain and possibly a thunderstorm after 1pm. Patchy fog before 3pm. High near 51. Light and variable wind becoming south around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain and possibly a thunderstorm. Patchy fog after 8pm. Low around 47. North wind around 5 mph becoming east after midnight. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 47 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain and thunderstorms before 2pm, then rain and possibly a thunderstorm, mainly after 2pm. Patchy fog before noon. High near 64. East wind around 6 mph becoming south in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 64 °F

    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm. Patchy fog after 4am. Low around 57. South wind 3 to 6 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 57 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain and possibly a thunderstorm. High near 67. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 56. South wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Rain Likely

  • Friday

    Friday: A chance of rain and thunderstorms. Partly sunny, with a high near 77. South southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    T-storms then
    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 61 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday

    Saturday: Rain and possibly a thunderstorm before 1pm, then a chance of rain and thunderstorms after 1pm. High near 69. South southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    High: 69 °F

    Rain

Detailed Forecast

This Afternoon
Rain likely, then rain and possibly a thunderstorm after 1pm. Patchy fog before 3pm. High near 51. Light and variable wind becoming south around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain and possibly a thunderstorm. Patchy fog after 8pm. Low around 47. North wind around 5 mph becoming east after midnight. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
Rain and thunderstorms before 2pm, then rain and possibly a thunderstorm, mainly after 2pm. Patchy fog before noon. High near 64. East wind around 6 mph becoming south in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain and possibly a thunderstorm. Patchy fog after 4am. Low around 57. South wind 3 to 6 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Rain and possibly a thunderstorm. High near 67. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain likely, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 56. South wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of rain and thunderstorms. Partly sunny, with a high near 77. South southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Friday Night
A slight chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Saturday
Rain and possibly a thunderstorm before 1pm, then a chance of rain and thunderstorms after 1pm. High near 69. South southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 43. West wind 5 to 7 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
A 20 percent chance of rain. Partly cloudy, with a low around 47.
Monday
A 20 percent chance of rain. Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.1°N 87.41°W (Elev. 502 ft)
Last Update:
12:45 pm EST Mar 3, 2026
Forecast Valid:
12pm EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation