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Northbrook, Illinois Weather Forecast
Northbrook, Illinois Weather
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Weather Forecast for Northbrook, Illinois : Adams County
Issued: 9:31 pm CST Dec 24, 2025 Latitude: 39.9586572 Longitude: -91.3757047 View on Google Maps

MouseOver for Detail Forecast
Tonight Christmas Day Friday Saturday Sunday Monday Tuesday Wednesday
Morning Fog on Tonight Morning Fog on Christmas Day Morning Fog on Friday Mostly Cloudy on Saturday 30% chance of rain on Sunday Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday
Low: 48°F High: 54°F High: 62°F High: 63°F High: 49°F High: 26°F High: 35°F High: 39°F
Low: 52°F Low: 43°F Low: 45°F Low: 17°F Low: 16°F Low: 23°F  
Morning Fog Morning Fog Morning Fog Mostly Cloudy Rain Sunny Partly Sunny Partly Sunny
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Current Conditions at
QUINCY - (KUIN)
48°
Cloudy
Fog
as of 11:40 PM CST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 1/4 Miles
Pressure: 30.04 in.
Flight Rule: IFR
Wind Data
3 MPH
070° East
Current Conditions at
KEOKUK MUNICIPAL - (KEOK)
48°
Cloudy
Fog
as of 11:35 PM CST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 1/4 Miles
Pressure: 30.05 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
FORT MADISON - (KFSW)
45°
Clear
Light Rain Fog
as of 11:35 PM CST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 1/4 Miles
Pressure: 30.05 in.
Flight Rule: IFR
Wind Data
3 MPH
300° Northwest
Morning Fog on Tonight Tonight... Widespread dense fog, mainly before 2am. Otherwise, cloudy, with a steady temperature around 48. Calm wind becoming north around 5 mph after midnight.

Morning Fog on Christmas Day Christmas Day... Widespread dense fog, mainly before 9am. Otherwise, cloudy, with a high near 54. Northeast wind 5 to 8 mph becoming east in the afternoon.

Morning Fog on Thursday Night Thursday Night... Areas of dense fog before 11pm, then widespread dense fog after 2am. Otherwise, mostly cloudy, with a low around 52. East wind around 7 mph becoming southwest after midnight.

Morning Fog on Friday Friday... Patchy fog before 8am. Otherwise, mostly sunny, with a high near 62. Southwest wind 5 to 7 mph becoming northwest in the afternoon.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 43. Light and variable wind.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 63.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 45.

30% chance of rain Sunday Sunday... A 30 percent chance of rain. Mostly cloudy, with a high near 49.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 17.

Sunny on Monday Monday... Sunny, with a high near 26.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 16.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 35.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 23.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 39.

Current Radar Image


Sun Almanac for Northbrook, Illinois
Sunrise: 07:26 AM
Sunset: 4:46 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:16 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:23 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.