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.

Overcast

64°F

18°C

Humidity 78%
Wind Speed W 14 G 18 mph
Barometer 29.76 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 4 Nov 2:35 pm CST
Extended Forecast for

Sullivan IN

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Mostly cloudy, with a high near 67. West southwest wind around 13 mph, with gusts as high as 21 mph.

    High: 67 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. West wind around 6 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 56. North northwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 56 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. North northwest wind 3 to 7 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55. Calm wind becoming north northwest around 6 mph in the morning.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Calm wind becoming west around 6 mph in the afternoon.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Mostly cloudy, with a high near 67. West southwest wind around 13 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 46. West wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 63. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 56. North northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 32. North northwest wind 3 to 7 mph.
Saturday
Sunny, with a high near 55. Calm wind becoming north northwest around 6 mph in the morning.
Saturday Night
Mostly clear, with a low around 30. Calm wind.
Sunday
Sunny, with a high near 59. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 32. Calm wind.
Monday
Sunny, with a high near 64.
Monday Night
Clear, with a low around 35.
Tuesday
Sunny, with a high near 65.
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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:
3:36 pm EST Nov 4, 2026
Forecast Valid:
3pm EST Nov 4, 2026-6pm EST Nov 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation