Hourly Weather Forecast - Castalia, OH

12 AM
21°F
10%
7mph
SW
Partly Cloudy
Humidity
66%
Feels like
12°F
Dew Point
11°F
1 AM
20°F
10%
7mph
SW
Partly Cloudy
Humidity
65%
Feels like
12°F
Dew Point
11°F
2 AM
20°F
10%
7mph
SSW
Partly Cloudy
Humidity
65%
Feels like
11°F
Dew Point
10°F
3 AM
21°F
10%
7mph
SSW
Partly Cloudy
Humidity
61%
Feels like
12°F
Dew Point
10°F
4 AM
22°F
10%
8mph
S
Partly Cloudy
Humidity
62%
Feels like
13°F
Dew Point
11°F
5 AM
24°F
10%
9mph
S
Partly Cloudy
Humidity
62%
Feels like
14°F
Dew Point
13°F
6 AM
24°F
10%
10mph
S
Partly Cloudy
Humidity
64%
Feels like
14°F
Dew Point
14°F
7 AM
25°F
10%
12mph
S
Partly Cloudy
Humidity
62%
Feels like
15°F
Dew Point
14°F
7:53 AM
8 AM
27°F
10%
13mph
S
Mostly Cloudy
Humidity
65%
Feels like
16°F
Dew Point
16°F
9 AM
30°F
0%
15mph
S
Mostly Cloudy
Humidity
60%
Feels like
19°F
Dew Point
18°F
10 AM
33°F
0%
15mph
S
Cloudy
Humidity
56%
Feels like
22°F
Dew Point
19°F
11 AM
35°F
0%
16mph
SSW
Cloudy
Humidity
52%
Feels like
25°F
Dew Point
19°F
12 PM
37°F
0%
17mph
SSW
Mostly Cloudy
Humidity
49%
Feels like
28°F
Dew Point
20°F
1 PM
39°F
0%
17mph
SSW
Mostly Cloudy
Humidity
47%
Feels like
30°F
Dew Point
21°F
2 PM
41°F
0%
17mph
SSW
Mostly Cloudy
Humidity
47%
Feels like
32°F
Dew Point
22°F
3 PM
41°F
0%
16mph
SSW
Cloudy
Humidity
48%
Feels like
33°F
Dew Point
23°F
4 PM
41°F
0%
15mph
SSW
Cloudy
Humidity
50%
Feels like
33°F
Dew Point
24°F
5 PM
40°F
0%
13mph
SW
Cloudy
Humidity
53%
Feels like
33°F
Dew Point
25°F
5:04 PM
6 PM
39°F
10%
12mph
SW
Cloudy
Humidity
57%
Feels like
32°F
Dew Point
26°F
7 PM
39°F
10%
11mph
SW
Cloudy
Humidity
60%
Feels like
32°F
Dew Point
26°F
8 PM
38°F
10%
10mph
WSW
Cloudy
Humidity
66%
Feels like
31°F
Dew Point
28°F
9 PM
37°F
20%
10mph
WSW
Cloudy
Humidity
72%
Feels like
30°F
Dew Point
29°F
10 PM
36°F
20%
10mph
WSW
Cloudy
Humidity
72%
Feels like
29°F
Dew Point
28°F
11 PM
35°F
10%
10mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
27°F
Dew Point
27°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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