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Northbrook, Illinois Weather Forecast
Northbrook, Illinois Weather
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Weather Forecast for Northbrook, Illinois : Adams County
Issued: 11:06 am CST Nov 19, 2025 Latitude: 39.9586572 Longitude: -91.3757047 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on This Afternoon Cloudy on Tonight 20% chance of rain on Thursday 70% chance of rain on Friday Mostly Sunny on Saturday Sunny on Sunday 20% chance of rain on Monday 30% chance of rain on Tuesday
High: 51°F Low: 44°F High: 61°F High: 57°F High: 58°F High: 62°F High: 59°F High: 55°F
Low: 50°F Low: 44°F Low: 43°F Low: 41°F Low: 42°F  
Cloudy Cloudy Rain Rain Mostly Sunny Sunny Rain Rain
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Current Conditions at
QUINCY - (KUIN)
48°
Cloudy
Mist
as of 12:54 PM CST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 5 Miles
Pressure: 30.18 in.
Flight Rule: MVFR
Wind Data
3 MPH
280° West
Cloud Level(s): Scattered at 800ft, Solid Overcast at 1800ft
Current Conditions at
KEOKUK MUNICIPAL - (KEOK)
46°
Cloudy
Mist
as of 12:55 PM CST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 3 Miles
Pressure: 30.19 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
PITTSFIELD - (KPPQ)
48°
Cloudy
as of 12:55 PM CST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 7 Miles
Pressure: 30.20 in.
Flight Rule: IFR
Wind Data
3 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
FORT MADISON - (KFSW)
45°
Cloudy
Mist
as of 12:55 PM CST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 2 1/2 Miles
Pressure: 30.19 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 500ft
Cloudy on This Afternoon This Afternoon... Cloudy, with a high near 51. Light southwest wind.
Cloudy on Tonight Tonight... Cloudy, with a low around 44. Calm wind becoming southeast around 5 mph after midnight.
20% chance of rain Thursday Thursday... A 20 percent chance of showers after 5pm. Mostly cloudy, with a high near 61. Southeast wind 3 to 6 mph.
40% chance of rain Thursday Night Thursday Night... A chance of showers before midnight, then a chance of rain after midnight. Cloudy, with a low around 50. Northeast wind 3 to 7 mph. Chance of precipitation is 40%.
70% chance of rain Friday Friday... Rain likely. Cloudy, with a high near 57. Northeast wind around 8 mph. Chance of precipitation is 70%.
40% chance of rain Friday Night Friday Night... A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 44.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 58.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 43.
Sunny on Sunday Sunday... Sunny, with a high near 62.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 41.
20% chance of rain Monday Monday... A 20 percent chance of rain. Mostly sunny, with a high near 59.
20% chance of rain Monday Night Monday Night... A 20 percent chance of rain. Mostly cloudy, with a low around 42.
30% chance of rain Tuesday Tuesday... A 30 percent chance of rain. Partly sunny, with a high near 55.
Current Radar Image


Sun Almanac for Northbrook, Illinois
Sunrise: 06:56 AM
Sunset: 4:46 PM
Civil Sunrise:06:26 AM
Civil Sunset: 5:16 PM
Nautical Sunrise: 05:54 AM
Nautical Sunset: 5:48 PM
Astro Sunrise: 05:21 AM
Astro Sunset: 6:21 PM
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