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

39°F

4°C

Humidity 87%
Wind Speed SE 6 mph
Barometer 29.98 in
Dewpoint 36°F (2°C)
Visibility 9.00 mi
Wind Chill35°F (2°C)
Last update 7 Jan 6:35 pm CST
Extended Forecast for

Oblong IL

  • Tonight

    Tonight: Increasing clouds, with a low around 40. South southeast wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 50 percent chance of showers after 3pm. Cloudy, with a high near 64. South southeast wind 9 to 18 mph, with gusts as high as 31 mph.

    High: 64 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm. Low around 57. Breezy, with a south wind 16 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Rain and
    Breezy

  • Friday

    Friday: A 30 percent chance of rain before noon. Partly sunny, with a high near 63. South southwest wind 8 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 63 °F

    Chance Rain
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 42. North northeast wind 6 to 8 mph.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 40 percent chance of rain before noon. Cloudy, then gradually becoming mostly sunny, with a high near 48. West wind 9 to 17 mph, with gusts as high as 24 mph.

    High: 48 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. West wind 13 to 16 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 40. South southeast wind 6 to 9 mph, with gusts as high as 17 mph.
Thursday
A 50 percent chance of showers after 3pm. Cloudy, with a high near 64. South southeast wind 9 to 18 mph, with gusts as high as 31 mph.
Thursday Night
Rain and possibly a thunderstorm. Low around 57. Breezy, with a south wind 16 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of rain before noon. Partly sunny, with a high near 63. South southwest wind 8 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.
Friday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 42. North northeast wind 6 to 8 mph.
Saturday
A 40 percent chance of rain before noon. Cloudy, then gradually becoming mostly sunny, with a high near 48. West wind 9 to 17 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 24. West wind 13 to 16 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 21.
Monday
Sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A chance of rain. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oblong IL
 39.01°N 87.91°W (Elev. 499 ft)
Last Update:
6:36 pm CST Jan 7, 2026
Forecast Valid:
6pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation