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Northbrook, Illinois Weather Forecast
Northbrook, Illinois Weather
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Weather Forecast for Northbrook, Illinois : Adams County
Issued: 3:15 am CST Dec 20, 2025 Latitude: 39.9586572 Longitude: -91.3757047 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Christmas Day Friday
Partly Sunny on Today Mostly Cloudy on Tonight Sunny on Sunday Partly Sunny on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Christmas Day Partly Sunny on Friday
High: 47°F Low: 24°F High: 41°F High: 49°F High: 55°F High: 65°F High: 69°F High: 60°F
Low: 31°F Low: 41°F Low: 41°F Low: 55°F Low: 48°F  
Partly Sunny Mostly Cloudy Sunny Partly Sunny Mostly Sunny Mostly Cloudy Mostly Sunny Partly Sunny
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Current Conditions at
QUINCY - (KUIN)
37°
Feels like 28°F
Clear
as of 3:54 AM CST
Rel. Humidity: 51%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 23 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
KEOKUK MUNICIPAL - (KEOK)
37°
Feels like 27°F
Cloudy
as of 3:55 AM CST
Rel. Humidity: 47%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.69 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 25 MPH
190° South
Cloud Level(s): Solid Overcast at 3100ft
Current Conditions at
FORT MADISON - (KFSW)
37°
Feels like 27°F
Clear
as of 3:55 AM CST
Rel. Humidity: 51%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.67 in.
Flight Rule: VFR
Wind Data
20 MPH
160° South
Cloud Level(s): Clear
Partly Sunny on Today Today... Partly sunny, with a high near 47. South wind 7 to 13 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, then gradually becoming clear, with a low around 24. Northwest wind 3 to 6 mph.
Sunny on Sunday Sunday... Sunny, with a high near 41. Calm wind becoming southeast around 6 mph in the afternoon.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 31. South wind 6 to 9 mph, with gusts as high as 20 mph.
Partly Sunny on Monday Monday... Partly sunny, with a high near 49. South wind 8 to 10 mph, with gusts as high as 20 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 41.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 55.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 41.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 65.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 55.
Mostly Sunny on Christmas Day Christmas Day... Mostly sunny, with a high near 69.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 48.
Partly Sunny on Friday Friday... Partly sunny, with a high near 60.
Current Radar Image


Sun Almanac for Northbrook, Illinois
Sunrise: 07:23 AM
Sunset: 4:43 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:14 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:48 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:21 PM
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