Hourly Weather Forecast - Mason City, IL

12 AM
48°F
0%
5mph
SSE
Mostly Cloudy
Humidity
62%
Feels like
46°F
Dew Point
36°F
1 AM
47°F
0%
6mph
SE
Mostly Cloudy
Humidity
65%
Feels like
45°F
Dew Point
37°F
2 AM
47°F
0%
6mph
SE
Cloudy
Humidity
68%
Feels like
44°F
Dew Point
37°F
3 AM
46°F
0%
6mph
SE
Cloudy
Humidity
71%
Feels like
43°F
Dew Point
37°F
4 AM
45°F
0%
6mph
SSE
Cloudy
Humidity
72%
Feels like
42°F
Dew Point
37°F
5 AM
45°F
10%
6mph
SE
Cloudy
Humidity
74%
Feels like
41°F
Dew Point
37°F
6 AM
44°F
10%
7mph
SE
Cloudy
Humidity
75%
Feels like
40°F
Dew Point
37°F
6:54 AM
7 AM
45°F
10%
7mph
SE
Cloudy
Humidity
74%
Feels like
41°F
Dew Point
37°F
8 AM
47°F
10%
7mph
SSE
Cloudy
Humidity
69%
Feels like
44°F
Dew Point
38°F
9 AM
51°F
10%
7mph
SSE
Mostly Cloudy
Humidity
64%
Feels like
51°F
Dew Point
39°F
10 AM
54°F
10%
7mph
SSE
Mostly Cloudy
Humidity
60%
Feels like
54°F
Dew Point
41°F
11 AM
57°F
20%
8mph
SSE
Mostly Cloudy
Humidity
57%
Feels like
57°F
Dew Point
42°F
12 PM
60°F
20%
9mph
SSE
Partly Cloudy
Humidity
54%
Feels like
60°F
Dew Point
44°F
1 PM
63°F
20%
9mph
SSE
Partly Cloudy
Humidity
52%
Feels like
63°F
Dew Point
45°F
2 PM
65°F
30%
9mph
S
30% Chance Rain Showers
Humidity
50%
Feels like
65°F
Dew Point
46°F
3 PM
67°F
30%
10mph
S
30% Chance Rain Showers
Humidity
49%
Feels like
67°F
Dew Point
47°F
4 PM
67°F
30%
9mph
S
30% Chance Rain Showers
Humidity
50%
Feels like
67°F
Dew Point
48°F
5 PM
67°F
20%
8mph
SSE
Mostly Sunny
Humidity
52%
Feels like
67°F
Dew Point
48°F
6 PM
65°F
20%
7mph
SSE
Mostly Sunny
Humidity
57%
Feels like
65°F
Dew Point
49°F
7 PM
63°F
20%
6mph
SSE
Mostly Sunny
Humidity
62%
Feels like
63°F
Dew Point
50°F
7:15 PM
8 PM
61°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
67%
Feels like
61°F
Dew Point
50°F
9 PM
59°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
72%
Feels like
59°F
Dew Point
50°F
10 PM
57°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
76%
Feels like
57°F
Dew Point
50°F
11 PM
56°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
79%
Feels like
56°F
Dew Point
50°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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