Hourly Weather Forecast - Castalia, OH

12 AM
45°F
50%
5mph
SSE
50% Chance of Light Rain
Humidity
91%
Feels like
42°F
Dew Point
42°F
1 AM
46°F
60%
5mph
S
60% Chance of Light Rain
Humidity
90%
Feels like
43°F
Dew Point
43°F
2 AM
46°F
60%
5mph
S
60% Chance of Light Rain
Humidity
91%
Feels like
43°F
Dew Point
44°F
3 AM
47°F
60%
6mph
S
60% Chance of Light Rain
Humidity
93%
Feels like
44°F
Dew Point
45°F
4 AM
47°F
60%
6mph
S
60% Chance of Light Rain
Humidity
93%
Feels like
45°F
Dew Point
46°F

Forecast Wind Gusts For Today

Storm Pummels Eastern U.S.

A strong disturbance will sweep across the eastern U.S. today bringing various impacts including rain and thunderstorms, snow and even strong wind gusts.

Rain And Snow Totals Through Tonight

Atmospheric River Impacts Northwest into Northern California

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide