Hourly Weather Forecast - Algonquin, IL

12 AM
32°F
0%
1mph
NNE
Mostly Clear
Humidity
81%
Feels like
32°F
Dew Point
27°F
1 AM
31°F
0%
1mph
NE
Mostly Clear
Humidity
81%
Feels like
31°F
Dew Point
26°F
2 AM
31°F
0%
1mph
ENE
Partly Cloudy
Humidity
82%
Feels like
31°F
Dew Point
26°F
3 AM
30°F
0%
1mph
E
Mostly Cloudy
Humidity
84%
Feels like
30°F
Dew Point
26°F
4 AM
30°F
0%
2mph
E
Cloudy
Humidity
86%
Feels like
30°F
Dew Point
26°F
5 AM
30°F
0%
2mph
E
Cloudy
Humidity
89%
Feels like
30°F
Dew Point
27°F
6 AM
31°F
0%
3mph
ESE
Cloudy
Humidity
89%
Feels like
31°F
Dew Point
28°F
7 AM
33°F
0%
3mph
ESE
Mostly Cloudy
Humidity
89%
Feels like
30°F
Dew Point
30°F
7:19 AM
8 AM
35°F
0%
4mph
ESE
Mostly Cloudy
Humidity
86%
Feels like
31°F
Dew Point
31°F
9 AM
37°F
0%
5mph
SE
Mostly Cloudy
Humidity
83%
Feels like
33°F
Dew Point
32°F
10 AM
38°F
0%
5mph
SE
Partly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
32°F
11 AM
40°F
10%
5mph
SE
Partly Cloudy
Humidity
75%
Feels like
36°F
Dew Point
32°F
12 PM
40°F
30%
6mph
SE
30% Chance Rain Showers
Humidity
73%
Feels like
36°F
Dew Point
32°F
1 PM
40°F
30%
5mph
SSE
30% Chance Rain Showers
Humidity
70%
Feels like
37°F
Dew Point
32°F
2 PM
40°F
30%
5mph
SSE
30% Chance Rain Showers
Humidity
72%
Feels like
37°F
Dew Point
32°F
3 PM
40°F
30%
5mph
SSE
30% Chance Rain Showers
Humidity
75%
Feels like
37°F
Dew Point
33°F
4 PM
40°F
30%
4mph
SSE
30% Chance Rain Showers
Humidity
81%
Feels like
37°F
Dew Point
35°F
4:25 PM
5 PM
40°F
20%
3mph
SSE
Mostly Cloudy
Humidity
87%
Feels like
38°F
Dew Point
37°F
6 PM
41°F
30%
3mph
SSE
30% Chance of Light Rain
Humidity
88%
Feels like
41°F
Dew Point
38°F
7 PM
42°F
40%
2mph
S
40% Chance of Light Rain
Humidity
92%
Feels like
42°F
Dew Point
40°F
8 PM
42°F
40%
2mph
S
40% Chance of Light Rain
Humidity
94%
Feels like
42°F
Dew Point
40°F
9 PM
42°F
50%
2mph
S
50% Chance of Light Rain
Humidity
95%
Feels like
42°F
Dew Point
41°F
10 PM
42°F
50%
1mph
SSW
50% Chance of Light Rain
Humidity
95%
Feels like
42°F
Dew Point
40°F
11 PM
42°F
50%
1mph
NNW
50% Chance of Light Rain
Humidity
96%
Feels like
42°F
Dew Point
40°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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