Hourly Weather Forecast - Mason City, IL

12 PM
51°F
90%
17mph
W
Rain
Humidity
97%
Feels like
51°F
Dew Point
51°F
1 PM
49°F
70%
16mph
WNW
70% Chance of Light Rain
Humidity
92%
Feels like
43°F
Dew Point
47°F
2 PM
47°F
50%
13mph
W
50% Chance of Light Rain
Humidity
86%
Feels like
42°F
Dew Point
43°F
3 PM
45°F
30%
11mph
W
30% Chance Rain Showers
Humidity
83%
Feels like
39°F
Dew Point
40°F
4 PM
42°F
30%
11mph
W
30% Chance of Light Rain
Humidity
81%
Feels like
36°F
Dew Point
37°F
4:34 PM
5 PM
39°F
30%
13mph
WNW
30% Chance of Light Rain
Humidity
80%
Feels like
32°F
Dew Point
34°F
6 PM
36°F
10%
17mph
WNW
Mostly Cloudy
Humidity
78%
Feels like
26°F
Dew Point
30°F
7 PM
33°F
10%
18mph
WNW
Mostly Cloudy
Humidity
75%
Feels like
21°F
Dew Point
26°F
8 PM
29°F
30%
18mph
WNW
30% Chance of Snow
Humidity
70%
Feels like
17°F
Dew Point
20°F
9 PM
26°F
30%
19mph
WNW
30% Chance of Snow
Humidity
66%
Feels like
13°F
Dew Point
16°F
10 PM
24°F
30%
19mph
WNW
30% Chance of Snow
Humidity
61%
Feels like
10°F
Dew Point
12°F
11 PM
22°F
30%
19mph
WNW
30 % Chance of Heavy Snow
Humidity
59%
Feels like
7°F
Dew Point
10°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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