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.

Fog/Mist

52°F

11°C

Humidity 100%
Wind Speed N 7 mph
Barometer 29.87 in
Dewpoint 52°F (11°C)
Visibility 1.75 mi
Wind Chill50°F (10°C)
Last update 21 Nov 6:35 pm CST
Extended Forecast for

Sullivan IN

  • Tonight

    Tonight: Rain likely, mainly before 11pm. Cloudy, with a low around 43. North northeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 54. North wind around 6 mph.

    High: 54 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Light west northwest wind.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 57. South southeast wind 3 to 8 mph.

    High: 57 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain. Low around 48. South southeast wind 6 to 9 mph. Chance of precipitation is 100%.

    Low: 48 °F

    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 61. West wind around 9 mph.

    High: 61 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Northwest wind around 6 mph.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly before 11pm. Cloudy, with a low around 43. North northeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 54. North wind around 6 mph.
Saturday Night
Mostly clear, with a low around 35. Calm wind.
Sunday
Sunny, with a high near 57. Light west northwest wind.
Sunday Night
Partly cloudy, with a low around 36. Calm wind.
Monday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 57. South southeast wind 3 to 8 mph.
Monday Night
Rain. Low around 48. South southeast wind 6 to 9 mph. Chance of precipitation is 100%.
Tuesday
A 50 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 61. West wind around 9 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Northwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 47. West northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 26.
Thanksgiving Day
Mostly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 42. Chance of precipitation is 20%.
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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:
7:45 pm EST Nov 21, 2025
Forecast Valid:
7pm EST Nov 21, 2025-6pm EST Nov 28, 2025
 
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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