Hourly Weather Forecast - Algonquin, IL

12 AM
35°F
10%
6mph
S
Partly Cloudy
Humidity
82%
Feels like
30°F
Dew Point
30°F
1 AM
35°F
20%
6mph
SSW
Partly Cloudy
Humidity
85%
Feels like
31°F
Dew Point
31°F
2 AM
36°F
20%
5mph
SSW
Mostly Clear
Humidity
88%
Feels like
31°F
Dew Point
32°F
3 AM
36°F
20%
5mph
SSW
Partly Cloudy
Humidity
90%
Feels like
32°F
Dew Point
33°F
4 AM
36°F
10%
5mph
SSW
Partly Cloudy
Humidity
92%
Feels like
32°F
Dew Point
34°F
5 AM
36°F
10%
5mph
SSW
Partly Cloudy
Humidity
93%
Feels like
32°F
Dew Point
34°F
6 AM
36°F
10%
5mph
SW
Partly Cloudy
Humidity
93%
Feels like
32°F
Dew Point
34°F
7 AM
37°F
10%
5mph
SW
Partly Cloudy
Humidity
91%
Feels like
33°F
Dew Point
34°F
7:19 AM
8 AM
37°F
20%
5mph
SW
Partly Cloudy
Humidity
90%
Feels like
34°F
Dew Point
35°F
9 AM
38°F
20%
5mph
SW
Partly Cloudy
Humidity
86%
Feels like
35°F
Dew Point
35°F
10 AM
40°F
20%
5mph
SW
Partly Cloudy
Humidity
84%
Feels like
36°F
Dew Point
35°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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