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.

Fair

48°F

9°C

Humidity 76%
Wind Speed S 5 mph
Barometer 29.94 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 8 May 6:15 am CDT
Extended Forecast for

Sullivan IN

  • Today

    Today: A slight chance of showers between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 71. West northwest wind 5 to 10 mph becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    High: 71 °F

    Sunny then
    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then showers likely. Low around 53. Southwest wind 5 to 7 mph becoming northwest in the evening. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 53 °F

    Showers

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 77. West southwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 77 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 55. Southwest wind around 6 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of showers before 2pm. Partly sunny, with a high near 67. North northeast wind 5 to 7 mph.

    High: 67 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. North northeast wind around 6 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 66. North wind 5 to 9 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. North wind around 5 mph becoming light and variable in the evening.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 69. South wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 69 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 71. West northwest wind 5 to 10 mph becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Tonight
Showers and thunderstorms before 2am, then showers likely. Low around 53. Southwest wind 5 to 7 mph becoming northwest in the evening. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 77. West southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Increasing clouds, with a low around 55. Southwest wind around 6 mph.
Sunday
A 20 percent chance of showers before 2pm. Partly sunny, with a high near 67. North northeast wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 44. North northeast wind around 6 mph.
Monday
Sunny, with a high near 66. North wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 43. North wind around 5 mph becoming light and variable in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 69. South wind 5 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Partly cloudy, with a low around 54. South southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 74.
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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:
7:15 am EDT May 8, 2026
Forecast Valid:
7am EDT May 8, 2026-6pm EDT May 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation