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

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

36°F

2°C

Humidity 82%
Wind Speed NW 20 G 28 mph
Barometer 30.08 in (1018.8 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 9 Nov 7:54 am CST
Extended Forecast for

Hammond IL

  • Today

    Today: A slight chance of snow showers before 10am, then a chance of sprinkles and flurries between 10am and noon, then a chance of flurries after noon. Mostly cloudy, with a high near 37. Breezy, with a north northwest wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 37 °F

    Breezy.
    Slight Chance
    Sprinkles/Snow
    then Chance
    Flurries

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 22. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Chance Snow
    Showers and
    Blustery

  • Monday

    Monday: A 20 percent chance of snow showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 38. Breezy, with a north northwest wind 13 to 21 mph, with gusts as high as 29 mph.

    High: 38 °F

    Slight Chance
    Snow Showers
    and Breezy
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 20. West northwest wind 7 to 10 mph becoming southwest after midnight.

    Low: 20 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 48. Breezy, with a south southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 48 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. West wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. West wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow showers before 10am, then a chance of sprinkles and flurries between 10am and noon, then a chance of flurries after noon. Mostly cloudy, with a high near 37. Breezy, with a north northwest wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tonight
A 30 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 22. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 25 mph.
Monday
A 20 percent chance of snow showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 38. Breezy, with a north northwest wind 13 to 21 mph, with gusts as high as 29 mph.
Monday Night
Increasing clouds, with a low around 20. West northwest wind 7 to 10 mph becoming southwest after midnight.
Veterans Day
Partly sunny, with a high near 48. Breezy, with a south southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 36. West wind 10 to 14 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 58. West wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hammond IL
 39.81°N 88.6°W (Elev. 673 ft)
Last Update:
6:26 am CST Nov 9, 2025
Forecast Valid:
8am CST Nov 9, 2025-6pm CST Nov 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation