Hourly Weather Forecast - Castalia, OH

12 AM
3°F
10%
4mph
NE
Mostly Clear
Humidity
69%
Feels like
-6°F
Dew Point
-5°F
1 AM
2°F
10%
4mph
NE
Mostly Clear
Humidity
69%
Feels like
-6°F
Dew Point
-5°F
2 AM
2°F
10%
4mph
NE
Partly Cloudy
Humidity
70%
Feels like
-7°F
Dew Point
-5°F
3 AM
1°F
10%
4mph
NNE
Partly Cloudy
Humidity
72%
Feels like
-8°F
Dew Point
-6°F
4 AM
1°F
20%
4mph
NNE
Partly Cloudy
Humidity
74%
Feels like
-9°F
Dew Point
-6°F
5 AM
0°F
20%
5mph
NNE
Partly Cloudy
Humidity
76%
Feels like
-10°F
Dew Point
-5°F
6 AM
0°F
20%
5mph
NNE
Partly Cloudy
Humidity
77%
Feels like
-11°F
Dew Point
-5°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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