Hurricane Lowell to Impact Kauai; Heat Continues in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai today. Impacts such as high surf and heavy rain could impact all of the islands. A Hurricane Warning is in effect for Kauai, Niihau and the surrounding coastal waters. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest this week with limited nighttime relief. Read More >

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

89°F

32°C

Humidity 36%
Wind Speed S 10 mph
Barometer 30.09 in (1018.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 8 Sep 3:54 pm CDT
Extended Forecast for

Dalton City IL

  • Tonight

    Tonight: Mostly clear, with a low around 71. South southeast wind 5 to 9 mph, with gusts as high as 17 mph.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Mostly sunny, with a high near 92. South southwest wind 9 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 92 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. Northwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 67 °F

    Chance
    T-storms

  • Thursday

    Thursday: Showers likely, mainly before 1pm.  Mostly cloudy, with a high near 81. Light and variable wind becoming north northwest 5 to 7 mph in the morning.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 81 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. East northeast wind 3 to 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 84. Southeast wind around 6 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. East southeast wind around 6 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 1am.  Partly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 71. South southeast wind 5 to 9 mph, with gusts as high as 17 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 92. South southwest wind 9 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%.
Thursday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 81. Light and variable wind becoming north northwest 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Partly cloudy, with a low around 59. East northeast wind 3 to 5 mph.
Friday
Sunny, with a high near 84. Southeast wind around 6 mph.
Friday Night
Mostly clear, with a low around 63. East southeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 65.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 87.
Sunday Night
A chance of showers. Partly cloudy, with a low around 64.
Monday
A chance of showers. Mostly sunny, with a high near 87.
Monday Night
A chance of showers. Partly cloudy, with a low around 66.
Tuesday
A chance of showers. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Dalton City IL
 39.7°N 88.81°W (Elev. 682 ft)
4:26 pm CDT Sep 8, 2026
4pm CDT Sep 8, 2026-6pm CDT Sep 15, 2026
 
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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