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

Albertus Airport (KFEP)

Lat: 42.25°NLon: 89.58°WElev: 837ft.

Fair

56°F

13°C

Humidity 90%
Wind Speed SW 12 mph
Barometer 29.75 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 10 Mar 3:35 am CDT
Extended Forecast for

Freeport IL

  • Overnight

    Overnight: Mostly clear, with a low around 44. Southwest wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 53. East wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 53 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Rain and thunderstorms before 4am, then a chance of rain. Low around 35. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 35 °F

    Rain then
    Chance
    T-storms

  • Wednesday

    Wednesday: Rain likely before 10am, then rain and snow likely, possibly mixed with sleet between 10am and 1pm, then a chance of rain and snow after 1pm. Mostly cloudy, with a high near 40. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow and sleet accumulation expected.

    High: 40 °F

    Wintry Mix
    Likely

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 47. Breezy.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 44. Southwest wind around 5 mph.
Tuesday
A 40 percent chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 53. East wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Rain and thunderstorms before 4am, then a chance of rain. Low around 35. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Wednesday
Rain likely before 10am, then rain and snow likely, possibly mixed with sleet between 10am and 1pm, then a chance of rain and snow after 1pm. Mostly cloudy, with a high near 40. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow and sleet accumulation expected.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 47. Breezy.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
A chance of snow before 1pm, then a chance of rain. Cloudy, with a high near 49. Chance of precipitation is 30%.
Saturday Night
Rain and snow likely. Cloudy, with a low around 32. Chance of precipitation is 60%.
Sunday
Rain and snow. High near 41. Breezy. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
Mostly cloudy, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Freeport IL
 42.3°N 89.65°W (Elev. 850 ft)
Last Update:
1:26 am CDT Mar 10, 2026
Forecast Valid:
3am CDT Mar 10, 2026-6pm CDT Mar 16, 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