Hourly Weather Forecast - Mason City, IL

1 AM
20°F
70%
18mph
WNW
70% Chance of Flurries
Humidity
57%
Feels like
5°F
Dew Point
8°F
2 AM
20°F
0%
19mph
WNW
Mostly Cloudy
Humidity
58%
Feels like
4°F
Dew Point
7°F
3 AM
19°F
0%
19mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
3°F
Dew Point
8°F
4 AM
19°F
0%
18mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
3°F
Dew Point
8°F
5 AM
19°F
0%
18mph
WNW
Mostly Cloudy
Humidity
65%
Feels like
3°F
Dew Point
9°F
6 AM
18°F
0%
17mph
WNW
Partly Cloudy
Humidity
67%
Feels like
3°F
Dew Point
9°F
7 AM
19°F
0%
16mph
WNW
Partly Cloudy
Humidity
68%
Feels like
4°F
Dew Point
10°F
7:16 AM
8 AM
19°F
0%
14mph
WNW
Partly Cloudy
Humidity
68%
Feels like
5°F
Dew Point
10°F
9 AM
19°F
0%
13mph
WNW
Partly Cloudy
Humidity
66%
Feels like
6°F
Dew Point
10°F
10 AM
21°F
0%
12mph
WNW
Mostly Sunny
Humidity
61%
Feels like
9°F
Dew Point
10°F
11 AM
23°F
0%
10mph
WNW
Mostly Sunny
Humidity
57%
Feels like
12°F
Dew Point
10°F
12 PM
24°F
0%
8mph
WNW
Mostly Sunny
Humidity
54%
Feels like
15°F
Dew Point
10°F
1 PM
26°F
0%
8mph
W
Mostly Sunny
Humidity
52%
Feels like
18°F
Dew Point
11°F
2 PM
27°F
0%
8mph
WSW
Mostly Sunny
Humidity
52%
Feels like
19°F
Dew Point
12°F
3 PM
28°F
0%
7mph
WSW
Mostly Sunny
Humidity
53%
Feels like
21°F
Dew Point
13°F
4 PM
28°F
0%
6mph
SW
Mostly Sunny
Humidity
57%
Feels like
22°F
Dew Point
15°F
4:35 PM
5 PM
28°F
0%
5mph
S
Partly Cloudy
Humidity
60%
Feels like
22°F
Dew Point
16°F
6 PM
28°F
0%
6mph
SSE
Partly Cloudy
Humidity
62%
Feels like
21°F
Dew Point
17°F
7 PM
28°F
0%
8mph
SSE
Partly Cloudy
Humidity
62%
Feels like
20°F
Dew Point
17°F
8 PM
28°F
0%
10mph
SSE
Mostly Clear
Humidity
62%
Feels like
19°F
Dew Point
17°F
9 PM
28°F
0%
10mph
SSE
Clear
Humidity
61%
Feels like
19°F
Dew Point
17°F
10 PM
29°F
0%
11mph
SSE
Clear
Humidity
60%
Feels like
19°F
Dew Point
17°F
11 PM
30°F
0%
12mph
SSE
Mostly Clear
Humidity
60%
Feels like
20°F
Dew Point
17°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

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

NOAA, NCDC

White Christmas? What Are The Odds

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

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