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

Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Current conditions at

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Mostly Cloudy

69°F

21°C

Humidity 46%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 25 Sep 3:15 pm CDT
Extended Forecast for

Sibley IL

  • This Afternoon

    This Afternoon: Isolated sprinkles. Mostly cloudy, with a high near 67. Northeast wind around 5 mph.

    High: 67 °F

    Isolated
    Sprinkles

  • Tonight

    Tonight: Isolated sprinkles before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. East northeast wind around 5 mph.

    Low: 50 °F

    Isolated
    Sprinkles

  • Saturday

    Saturday: Sunny, with a high near 72. East wind around 5 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. Calm wind becoming east around 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Calm wind becoming north northeast around 5 mph.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated sprinkles. Mostly cloudy, with a high near 67. Northeast wind around 5 mph.
Tonight
Isolated sprinkles before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. East northeast wind around 5 mph.
Saturday
Sunny, with a high near 72. East wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 50. Calm wind becoming east around 5 mph.
Sunday
Mostly sunny, with a high near 73. Calm wind becoming north northeast around 5 mph.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 61.
Wednesday
Showers likely. Mostly cloudy, with a high near 73.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 63.
Thursday
A chance of showers. Mostly cloudy, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sibley IL
 40.59°N 88.38°W
Last Update:
1:21 pm CDT Sep 25, 2026
Forecast Valid:
3pm CDT Sep 25, 2026-6pm CDT Oct 1, 2026
 
Forecast Discussion
 
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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