National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Mostly Cloudy

63°F

17°C

Humidity 41%
Wind Speed NE 12 G 32 mph
Barometer 30.02 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 13 May 6:35 pm CDT
Extended Forecast for

Rankin IL

  • Tonight

    Tonight: Mostly clear, with a low around 39. North wind 8 to 13 mph becoming light west northwest in the evening. Winds could gust as high as 18 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. Calm wind becoming north around 5 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 4am. Increasing clouds, with a low around 48. Calm wind becoming south southeast 5 to 8 mph in the evening.

    Low: 48 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms likely before 10am, then showers likely between 10am and 1pm. Mostly cloudy, with a high near 72. South wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. South wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 60 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 79. South southwest wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 62. South southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 62 °F

    T-storms
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 39. North wind 8 to 13 mph becoming light west northwest in the evening. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 69. Calm wind becoming north around 5 mph.
Thursday Night
A 20 percent chance of showers after 4am. Increasing clouds, with a low around 48. Calm wind becoming south southeast 5 to 8 mph in the evening.
Friday
Showers and thunderstorms likely before 10am, then showers likely between 10am and 1pm. Mostly cloudy, with a high near 72. South wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. South wind 8 to 11 mph, with gusts as high as 18 mph.
Saturday
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 79. South southwest wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 62. South southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Partly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 67.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Breezy.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 69.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 61.
Wednesday
A chance of showers. Partly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rankin IL
 40.46°N 87.92°W (Elev. 735 ft)
Last Update:
1:51 pm CDT May 13, 2026
Forecast Valid:
7pm CDT May 13, 2026-6pm CDT May 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation