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Freeport, Illinois Weather Forecast
Freeport, Illinois Weather
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Weather Forecast for Freeport, Illinois : Stephenson County
Issued: 10:36 am CST Dec 17, 2025 Latitude: 42.2966861 Longitude: -89.6212271 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Sunny on This Afternoon 60% chance of rain on Tonight 100% chance of rain & snow on Thursday Mostly Sunny on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday
High: 36°F Low: 42 °F High: 44 °F High: 26°F High: 40°F High: 27°F High: 34°F High: 41°F
Low: 10°F Low: 18°F Low: 14°F Low: 15°F Low: 28°F  
Mostly Sunny Rain Rain & Snow Mostly Sunny Mostly Cloudy Mostly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
ALBERTUS AIRPORT - (KFEP)
36°
Clear
as of 12:55 PM CST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MONROE - (KEFT)
36°
Clear
as of 12:55 PM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ROCKFORD - (KRFD)
36°
Mostly Clear
as of 12:54 PM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
5 MPH
200° South
Cloud Level(s): Few at 25000ft
Current Conditions at
SAVANNA - (KSFY)
36°
Clear
as of 12:55 PM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
5 MPH
170° South
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 36. Calm wind becoming southeast around 5 mph.

60% chance of rain Tonight Tonight... Rain likely, mainly after 5am. Mostly cloudy, with a temperature rising to around 42 by 5am. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

100% chance of rain & snow Thursday Thursday... Rain before 1pm, then scattered snow showers after 5pm. Temperature rising to near 44 by 10am, then falling to around 30 during the remainder of the day. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

30% chance of snow Thursday Night Thursday Night... Scattered snow showers, mainly before 7pm. Mostly cloudy, with a low around 10. Wind chill values as low as -5. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 26.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 18.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 40.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 14.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 27.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 15.

Partly Sunny on Monday Monday... Partly sunny, with a high near 34.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 28.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 41.

Current Radar Image


Sun Almanac for Freeport, Illinois
Sunrise: 07:22 AM
Sunset: 4:27 PM
Civil Sunrise:06:50 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:09 PM
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