Hourly Weather Forecast - Mason City, IL

12 AM
30°F
0%
6mph
W
Clear
Humidity
69%
Feels like
23°F
Dew Point
21°F
1 AM
29°F
0%
7mph
W
Clear
Humidity
71%
Feels like
22°F
Dew Point
21°F
2 AM
28°F
0%
7mph
WNW
Clear
Humidity
73%
Feels like
20°F
Dew Point
20°F
3 AM
26°F
0%
7mph
WNW
Clear
Humidity
75%
Feels like
19°F
Dew Point
20°F
4 AM
25°F
0%
6mph
WNW
Clear
Humidity
77%
Feels like
18°F
Dew Point
19°F
5 AM
24°F
0%
6mph
NW
Clear
Humidity
77%
Feels like
17°F
Dew Point
18°F
6 AM
23°F
0%
5mph
NW
Clear
Humidity
75%
Feels like
17°F
Dew Point
17°F
7 AM
24°F
0%
5mph
NW
Clear
Humidity
71%
Feels like
17°F
Dew Point
16°F
7:17 AM
8 AM
24°F
0%
5mph
NW
Sunny
Humidity
65%
Feels like
18°F
Dew Point
15°F
9 AM
26°F
0%
5mph
NNW
Sunny
Humidity
59%
Feels like
20°F
Dew Point
14°F
10 AM
28°F
0%
5mph
NNW
Sunny
Humidity
52%
Feels like
23°F
Dew Point
13°F
11 AM
31°F
0%
4mph
NW
Sunny
Humidity
46%
Feels like
27°F
Dew Point
12°F
12 PM
33°F
0%
3mph
NW
Sunny
Humidity
43%
Feels like
30°F
Dew Point
13°F
1 PM
34°F
0%
3mph
NW
Sunny
Humidity
41%
Feels like
32°F
Dew Point
13°F
2 PM
35°F
0%
3mph
NW
Sunny
Humidity
42%
Feels like
35°F
Dew Point
14°F
3 PM
35°F
0%
2mph
WNW
Sunny
Humidity
45%
Feels like
35°F
Dew Point
15°F
4 PM
33°F
0%
1mph
W
Sunny
Humidity
50%
Feels like
33°F
Dew Point
16°F
4:36 PM
5 PM
31°F
0%
1mph
SSE
Clear
Humidity
56%
Feels like
31°F
Dew Point
17°F
6 PM
29°F
0%
3mph
SE
Clear
Humidity
61%
Feels like
29°F
Dew Point
17°F
7 PM
28°F
0%
4mph
SE
Mostly Clear
Humidity
63%
Feels like
24°F
Dew Point
17°F
8 PM
28°F
0%
4mph
SE
Partly Cloudy
Humidity
62%
Feels like
23°F
Dew Point
17°F
9 PM
28°F
0%
5mph
SE
Mostly Cloudy
Humidity
60%
Feels like
23°F
Dew Point
16°F
10 PM
29°F
0%
5mph
SE
Mostly Cloudy
Humidity
58%
Feels like
23°F
Dew Point
16°F
11 PM
29°F
0%
6mph
SSE
Partly Cloudy
Humidity
59%
Feels like
23°F
Dew Point
16°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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