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

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

22°F

-6°C

Humidity 84%
Wind Speed S 13 mph
Barometer 30.06 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 2 Dec 10:35 pm CST
Extended Forecast for

Greenfield IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. South wind around 7 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after 3pm. Cloudy, with a high near 35. South wind around 7 mph becoming northwest in the afternoon.

    High: 35 °F

    Cloudy then
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 7. North wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 18. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 18 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 4. Calm wind becoming south around 6 mph after midnight.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 17. South wind around 7 mph.
Wednesday
A 40 percent chance of snow after 3pm. Cloudy, with a high near 35. South wind around 7 mph becoming northwest in the afternoon.
Wednesday Night
A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 7. North wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny and cold, with a high near 18. North wind 5 to 7 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 4. Calm wind becoming south around 6 mph after midnight.
Friday
Mostly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 31.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 20.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 30.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 31.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenfield IL
 39.35°N 90.23°W (Elev. 600 ft)
Last Update:
9:56 pm CST Dec 2, 2025
Forecast Valid:
10pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
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