Current conditions at

Robinson Municipal Airport (KRSV)

Lat: 39.01°NLon: 87.65°WElev: 449ft.

Fog/Mist

77°F

25°C

Humidity 100%
Wind Speed E 2 mph
Barometer 29.96 in
Dewpoint 77°F (25°C)
Visibility 4.00 mi
Heat Index78°F (26°C)
Last update 14 Aug 3:15 am CDT
Extended Forecast for

Sullivan IN

Flood Watch August 14, 04:28am until August 15, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 14, 04:28am until August 15, 12:00am

    NOW until 12:00am Sat

    Flood Watch

  • Today

    High: 91 °F

    Scattered
    Showers then
    Isolated
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 74. Light east northeast wind.

    Low: 74 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 93. Heat index values as high as 107. Light and variable wind becoming south around 6 mph in the morning.

    High: 93 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 76. South southwest wind 3 to 5 mph.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 93. West wind 5 to 8 mph.

    High: 93 °F

    Hot

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 72. Northwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms before 8am.  Mostly sunny, with a high near 85. North wind 3 to 8 mph.

    High: 85 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. North wind 5 to 7 mph becoming calm  in the evening.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Today
Scattered showers before 2pm, then isolated showers and thunderstorms between 2pm and 3pm. Partly sunny and hot, with a high near 91. Heat index values as high as 103. Light and variable wind becoming northeast around 6 mph in the morning. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 74. Light east northeast wind.
Saturday
Mostly sunny and hot, with a high near 93. Heat index values as high as 107. Light and variable wind becoming south around 6 mph in the morning.
Saturday Night
Partly cloudy, with a low around 76. South southwest wind 3 to 5 mph.
Sunday
Mostly sunny and hot, with a high near 93. West wind 5 to 8 mph.
Sunday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A 30 percent chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 85. North wind 3 to 8 mph.
Monday Night
Partly cloudy, with a low around 64. North wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 84. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 66. Calm wind.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 85.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.1°N 87.41°W (Elev. 502 ft)
4:15 am EDT Aug 14, 2026
4am EDT Aug 14, 2026-6pm EDT Aug 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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