Hourly Weather Forecast - Mason City, IL

12 AM
21°F
0%
18mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
6°F
Dew Point
9°F
1 AM
20°F
0%
19mph
WNW
Mostly Cloudy
Humidity
59%
Feels like
4°F
Dew Point
8°F
2 AM
19°F
0%
19mph
WNW
Mostly Cloudy
Humidity
57%
Feels like
4°F
Dew Point
7°F
3 AM
19°F
0%
19mph
WNW
Mostly Clear
Humidity
56%
Feels like
3°F
Dew Point
6°F
4 AM
19°F
0%
19mph
WNW
Mostly Clear
Humidity
57%
Feels like
3°F
Dew Point
6°F
5 AM
19°F
0%
17mph
WNW
Clear
Humidity
58%
Feels like
3°F
Dew Point
6°F
6 AM
19°F
0%
16mph
WNW
Clear
Humidity
60%
Feels like
4°F
Dew Point
7°F
7 AM
19°F
0%
15mph
WNW
Clear
Humidity
63%
Feels like
5°F
Dew Point
8°F
7:16 AM
8 AM
19°F
0%
14mph
WNW
Sunny
Humidity
66%
Feels like
6°F
Dew Point
10°F
9 AM
20°F
0%
13mph
WNW
Sunny
Humidity
65%
Feels like
7°F
Dew Point
10°F
10 AM
22°F
0%
11mph
WNW
Mostly Sunny
Humidity
60%
Feels like
10°F
Dew Point
10°F
11 AM
24°F
0%
10mph
WNW
Partly Cloudy
Humidity
56%
Feels like
13°F
Dew Point
10°F
12 PM
26°F
0%
9mph
WNW
Partly Cloudy
Humidity
53%
Feels like
17°F
Dew Point
11°F
1 PM
27°F
0%
8mph
W
Partly Cloudy
Humidity
50%
Feels like
19°F
Dew Point
11°F
2 PM
29°F
0%
8mph
WSW
Mostly Sunny
Humidity
49%
Feels like
21°F
Dew Point
12°F
3 PM
29°F
0%
7mph
SW
Mostly Sunny
Humidity
50%
Feels like
22°F
Dew Point
13°F
4 PM
29°F
0%
6mph
SSW
Mostly Sunny
Humidity
54%
Feels like
22°F
Dew Point
14°F
4:35 PM
5 PM
27°F
0%
6mph
S
Mostly Clear
Humidity
59%
Feels like
21°F
Dew Point
15°F
6 PM
27°F
0%
7mph
SSE
Mostly Clear
Humidity
62%
Feels like
19°F
Dew Point
15°F
7 PM
27°F
0%
9mph
SSE
Mostly Clear
Humidity
62%
Feels like
18°F
Dew Point
15°F
8 PM
28°F
10%
10mph
SSE
Clear
Humidity
59%
Feels like
18°F
Dew Point
15°F
9 PM
28°F
10%
11mph
SSE
Clear
Humidity
56%
Feels like
18°F
Dew Point
15°F
10 PM
29°F
10%
12mph
SSE
Clear
Humidity
54%
Feels like
19°F
Dew Point
15°F
11 PM
30°F
10%
12mph
SSE
Mostly Clear
Humidity
53%
Feels like
20°F
Dew Point
15°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

Thursday's Weather Outlook

Today's Weather Outlook

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

How to Measure Snow via NWS

How To Measure Snow

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