Northbrook, Illinois Weather
Issued: 3:20 pm CST Dec 18, 2025 Latitude: 39.9586572 Longitude: -91.3757047 View on Google Maps
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Current Conditions at
QUINCY - (KUIN)
Mostly Cloudy
as of 2:54 PM CST
Rel. Humidity: 66%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.51 in.
Flight Rule: VFR
Wind Data
10 MPH
240° Southwest
Cloud Level(s): Broken at 4100ft
Current Conditions at
KEOKUK MUNICIPAL - (KEOK)
Mostly Cloudy
as of 3:15 PM CST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 7 Miles
Pressure: 29.55 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 23 MPH
320° Northwest
Cloud Level(s): Few at 1200ft, Scattered at 2400ft, Broken at 3800ft
Current Conditions at
FORT MADISON - (KFSW)
Cloudy
as of 3:15 PM CST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.54 in.
Flight Rule: VFR
Cloud Level(s): Scattered at 3100ft, Scattered at 4100ft, Solid Overcast at 5000ft
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This Afternoon... Partly sunny, with a high near 55. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 39 mph. |
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Tonight... A slight chance of snow before 9pm, then a chance of flurries between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Blustery, with a northwest wind 16 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 20%. |
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Friday... Sunny, with a high near 37. Northwest wind 7 to 15 mph becoming south in the afternoon. Winds could gust as high as 26 mph. |
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Friday Night... Partly cloudy, with a temperature rising to around 37 by 4am. South wind 10 to 13 mph, with gusts as high as 24 mph. |
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Saturday... Partly sunny, with a high near 49. South wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. |
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Saturday Night... Partly cloudy, with a low around 23. |
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Sunday... Sunny, with a high near 40. |
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Sunday Night... Mostly cloudy, with a low around 29. |
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Monday... Partly sunny, with a high near 47. |
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Monday Night... Partly cloudy, with a low around 39. |
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Tuesday... Partly sunny, with a high near 58. |
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Tuesday Night... Mostly cloudy, with a low around 42. |
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Wednesday... Partly sunny, with a high near 62. |
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Wednesday Night... Mostly cloudy, with a low around 52. |
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Christmas Day... Mostly sunny, with a high near 64. |
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Current Radar Image
Sun Almanac for Northbrook, Illinois
Sunrise: 07:22 AM
Sunset: 4:42 PM
Civil Sunrise:06:52 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 5:47 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 6:20 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7120 locations
in the contiguous United States |
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High
Temp |
90° |
Falfurrias, Texas
|
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Low
Temp |
-8° |
Rolla Municipal A/P, North Dakota
and 1 other location
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Wind
Speed |
58mph |
Salida Mountain, Colorado
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Wind
Gust |
63mph |
Salina, Kansas
and 1 other location
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Wind
Chill |
-37° |
Hutson Field, North Dakota
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High
Pressure |
30.34Hg |
Nantucket, Massachusetts
|
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Low
Pressure |
29.08Hg |
Hancock, Michigan
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| # Locations Reporting Snow |
131 |
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| # Locations Reporting Rain |
307 |
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| # Locations Reporting Fog |
22 |
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| Average Temperature in the Contiguous USA |
50° |
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National Weather Service for official information.
