Current conditions at

Robinson Municipal Airport (KRSV)

Lat: 39.01°NLon: 87.65°WElev: 449ft.

Partly Cloudy

86°F

30°C

Humidity 66%
Wind Speed SW 17 mph
Barometer 30.00 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 19 May 3:55 pm CDT
Extended Forecast for

Sullivan IN

Flood Watch until May 20, 02:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until May 20, 02:00pm

    NOW until 2:00pm Wed

    Flood Watch

  • This Afternoon

    High: 81 °F

    T-storms
    Likely

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then scattered showers and thunderstorms after 3am.  Low around 59. Southwest wind 5 to 7 mph becoming north after midnight.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 59 °F

    T-storms
    Likely then
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly between 7am and 11am.  Cloudy, with a high near 67. North northeast wind 9 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. North northeast wind around 9 mph.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 70. East northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Scattered showers after 2am.  Mostly cloudy, with a low around 55. East northeast wind 6 to 8 mph.  Chance of precipitation is 40%.

    Low: 55 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Friday

    Friday: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 8am.  High near 73. East northeast wind around 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%.

    High: 73 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers.  Mostly cloudy, with a low around 61. Southeast wind 5 to 7 mph becoming southwest after midnight.  Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Showers and thunderstorms likely. Cloudy, with a steady temperature around 81. Southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then scattered showers and thunderstorms after 3am. Low around 59. Southwest wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers likely, mainly between 7am and 11am. Cloudy, with a high near 67. North northeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 52. North northeast wind around 9 mph.
Thursday
Partly sunny, with a high near 70. East northeast wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Scattered showers after 2am. Mostly cloudy, with a low around 55. East northeast wind 6 to 8 mph. Chance of precipitation is 40%.
Friday
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 73. East northeast wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Friday Night
Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers. Mostly cloudy, with a low around 61. Southeast wind 5 to 7 mph becoming southwest after midnight. Chance of precipitation is 70%.
Saturday
A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. West southwest wind around 6 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Calm wind. Chance of precipitation is 40%.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Memorial Day
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.09°N 87.39°W (Elev. 499 ft)
4:45 pm EDT May 19, 2026
5pm EDT May 19, 2026-6pm EDT May 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database