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.

Mostly Cloudy

41°F

5°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 30.17 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 2 Nov 12:35 am CST
Extended Forecast for

Sullivan IN

  • Overnight

    Overnight: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 57. Light and variable wind.

    High: 57 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. Light south southwest wind.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Light southwest wind becoming west southwest 5 to 9 mph in the morning.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. Light and variable wind.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Calm wind becoming south 5 to 8 mph in the morning.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. South wind around 7 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 67. South southwest wind 7 to 9 mph becoming northwest in the afternoon.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. North northwest wind around 6 mph becoming light and variable after midnight.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. Calm wind.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 57. Light and variable wind.
Sunday Night
Mostly clear, with a low around 34. Light south southwest wind.
Monday
Sunny, with a high near 61. Light southwest wind becoming west southwest 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 35. Light and variable wind.
Tuesday
Mostly sunny, with a high near 63. Calm wind becoming south 5 to 8 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 45. South wind around 7 mph.
Wednesday
Sunny, with a high near 67. South southwest wind 7 to 9 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 37. North northwest wind around 6 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 63. Light and variable wind becoming south southeast 5 to 8 mph in the morning.
Thursday Night
Isolated showers. Mostly cloudy, with a low around 48. Chance of precipitation is 20%.
Friday
Scattered showers. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Isolated showers. Mostly sunny, with a high near 67. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.1°N 87.41°W (Elev. 502 ft)
Last Update:
1:45 am EST Nov 2, 2025
Forecast Valid:
1am EDT Nov 2, 2025-6pm EST Nov 8, 2025
 
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