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.

Fair

70°F

21°C

Humidity 43%
Wind Speed W 10 mph
Barometer 30.04 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 10 Nov 1:15 pm CST
Extended Forecast for

Sullivan IN

  • This Afternoon

    This Afternoon: Sunny, with a high near 70. West wind around 6 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Clear then
    Patchy Fog

  • Veterans Day

    Veterans Day: Scattered showers, with thunderstorms also possible after 5pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

    High: 68 °F

    Patchy Fog
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms before 7pm. Mostly cloudy, with a low around 44. West northwest wind 8 to 14 mph becoming north after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    Low: 44 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 51. North northwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 51 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. North northwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. Light northwest wind.

    High: 48 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 70. West wind around 6 mph.
Tonight
Patchy fog after midnight. Otherwise, mostly clear, with a low around 40. Calm wind.
Veterans Day
Scattered showers, with thunderstorms also possible after 5pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers and thunderstorms before 7pm. Mostly cloudy, with a low around 44. West northwest wind 8 to 14 mph becoming north after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 51. North northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 30. North northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 46. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 48. Light northwest wind.
Saturday Night
Mostly clear, with a low around 26. Calm wind.
Sunday
Sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.07°N 87.42°W (Elev. 499 ft)
Last Update:
2:31 pm EST Nov 10, 2026
Forecast Valid:
2pm EST Nov 10, 2026-6pm EST Nov 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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