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Castalia, OH Weather Conditions

Updated: Thu Jan 15th 2026 6:30 PM EST

Clear

10^°F -12^°C

Feels Like -7^°F / -22^°C

Castalia, OH weather condition is Clear and 10°F.

Today's Weather in Castalia,OH

The current weather in Castalia OH as of 6:30 PM EST on Thu Jan 15th 2026, has a sky condition of Clear with the visibility of 9 mile(s). It is 10 degrees fahrenheit but feels like -7 degrees. The barometric pressure is 29.82 - measured by inches of mercury - and is rising since its last observation. The humidity is 73 percent that's rising since the last report, with a dew point of 16 degrees fahrenheit which is rising. Wind direction is from the West-Northwest at 15.4 miles per hour, gusting at 22.7 miles per hour. Sunrise was at 7:55 AM and Sunset was at 5:26 PM. The moon phase is a Waning Crescent moon rising at 5:47 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 7:55 AM

Sunset: 5:26 PM

As of:

Moon

Moonrise: 5:47 AM

Moonset: 2:18 PM

Phase: Waning Crescent Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Overcast

Overcast with a high of 33°F and a low of 18°F. Winds will be strong at speeds peaking at 24mph. Expect high humidity with levels above 80% to 85%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 33° \| Lo 18°	85%	0%	0%	23.3 mph

Moderate Or Heavy Snow Showers

Moderate Or Heavy Snow Showers with a high of 34°F and a low of 17°F. Probable rainfall forecasted, having an 89% chance with an estimated 0.25in. Snow is likely with a 23% chance having an estimated 1.8in. Winds will be strong at speeds peaking at 23mph. Expect high humidity with levels above 80% to 87%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 34° \| Lo 17°	87%	89% \| est. 0.25in	23% \| est. 1.8in	22.1 mph

Light Snow

Light Snow with a high of 21°F and a low of 15°F. Probable rainfall forecasted, having a 74% chance with an estimated 0.02in. Snow is likely with a 42% chance having an estimated 0.1in. Winds will be moderate, blowing around 20mph. Expect high humidity with levels above 80% to 85%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 21° \| Lo 15°	85%	74% \| est. 0.02in	42% \| est. 0.1in	19.2 mph

Blowing Snow

Blowing Snow with a high of 22°F and a low of 15°F. Probable rainfall forecasted, having a 65% chance with an estimated 0.03in. Snowfall has a likely chance of 62% with an estimated accumulation of 0.2in. Winds will be strong at speeds peaking at 23mph. Expect high humidity with levels above 80% to 86%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 22° \| Lo 15°	86%	65% \| est. 0.03in	62% \| est. 0.2in	22.6 mph

Blowing Snow

Blowing Snow with a high of 13°F and a low of 9°F. Probable rainfall forecasted, having a 71% chance with an estimated 0.01in. Snowfall has a likely chance of 63%. Winds will be strong at speeds peaking at 23mph. The humidity will be on the higher side, reaching around 75%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 13° \| Lo 9°	75%	71% \| est. 0.01in	63%	22.8 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Castalia, OH weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Monday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 10^°F. The morning temperature of 12°^F is lowest at 7am with the daytime high of 26°^F at 5pm and a low around 10°^F at 6pm is expected.