Current conditions at

Robinson Municipal Airport (KRSV)

Lat: 39.01°NLon: 87.65°WElev: 449ft.

Partly Cloudy

34°F

1°C

Humidity 93%
Wind Speed SE 3 mph
Barometer 30.36 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 29 Mar 2:15 am CDT
Extended Forecast for

Sullivan IN

  • Overnight

    Overnight: Partly cloudy, with a low around 36. South southeast wind around 6 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66. South southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 54. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Decreasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 76. South southwest wind 10 to 17 mph, with gusts as high as 32 mph.

    High: 76 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. South southwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain and thunderstorms after 2pm.  Partly sunny, with a high near 81. Breezy, with a south southwest wind 15 to 22 mph becoming north northeast in the morning. Winds could gust as high as 39 mph.

    High: 81 °F

    Partly Sunny
    then Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 51. South southwest wind around 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%.

    Low: 51 °F

    Chance
    T-storms then
    Rain Likely

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm.  High near 61. North northeast wind around 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%.

    High: 61 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm before 8pm, then a chance of rain and thunderstorms between 8pm and 2am, then rain likely and possibly a thunderstorm after 2am.  Cloudy, with a low around 48. Northeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    Low: 48 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. South southeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 66. South southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 54. South wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
Partly sunny, with a high near 76. South southwest wind 10 to 17 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 63. South southwest wind around 14 mph, with gusts as high as 25 mph.
Tuesday
A 30 percent chance of rain and thunderstorms after 2pm. Partly sunny, with a high near 81. Breezy, with a south southwest wind 15 to 22 mph becoming north northeast in the morning. Winds could gust as high as 39 mph.
Tuesday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 51. South southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Wednesday
Rain and possibly a thunderstorm. High near 61. North northeast wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Wednesday Night
Rain likely and possibly a thunderstorm before 8pm, then a chance of rain and thunderstorms between 8pm and 2am, then rain likely and possibly a thunderstorm after 2am. Cloudy, with a low around 48. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 66. East southeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Thursday Night
Rain likely. Cloudy, with a low around 49. Chance of precipitation is 70%.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 72.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 57.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.1°N 87.41°W (Elev. 502 ft)
2:45 am EDT Mar 29, 2026
3am EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
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