Castalia, OH Weather Forecast | 5 Day
Updated: Fri Jun 20th 2025 3:45 AM EDT
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Partly Cloudy
Fri 6-20-25
Partly Cloudy with a high of 84°F and a low of 62°F. Wind will be moderate, blowing around 13mph on average and gusts of 22.1mph at 4 AM. The humidity will be on the higher side, averaging about 79%, the maximum being 97% at 6 AM and 59% being its lowest at 3 PM. Barometric pressure is its highest of 30inHg at 11 PM, a lowest point of 29.91inHg at 6 PM with an avg 29.94inHg.
- HI: 84°F
- LO: 62°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
12.1 mph - Humidity
79% avg. - UV Index
2.4 - Air QualityGood
- Sunrise
05:57 AM - Sunset
09:08 PM - Moonrise
02:07 AM - Moonset
03:53 PM - Moon Phase
Waning Crescent

Intermittent Thunderstorms In The Area
Weather Tomorrow, Sat 6-21-25
Intermittent Thunderstorms In The Area with a high of 89°F and a low of 71°F. Wind will be moderate, blowing around 20mph on average and gusts of 38.1mph at 10 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 84% at 5 AM and 65% being its lowest at 5 PM. Barometric pressure is its highest of 29.97inHg at 12 PM, a lowest point of 29.89inHg at 7 PM with an avg 29.94inHg.
- HI: 89°F
- LO: 71°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
19.9 mph - Humidity
77% avg. - UV Index
2.4 - Air QualityGood
- Sunrise
05:57 AM - Sunset
09:08 PM - Moonrise
02:33 AM - Moonset
05:12 PM - Moon Phase
Waning Crescent

Sunny
Sun 6-22-25
Sunny with a high of 91°F and a low of 73°F. Wind will be moderate, blowing around 19mph on average and gusts of 35.3mph at 12 AM. The humidity will be on the higher side, averaging about 79%, the maximum being 94% at 5 AM and 60% being its lowest at 5 PM. Barometric pressure is its highest of 30.07inHg at 10 PM, a lowest point of 29.95inHg at 11 PM with an avg 30.02inHg.
- HI: 91°F
- LO: 73°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
18.8 mph - Humidity
79% avg. - UV Index
2.8 - Air QualityGood
- Sunrise
05:58 AM - Sunset
09:08 PM - Moonrise
03:05 AM - Moonset
06:32 PM - Moon Phase
Waning Crescent

Sunny
Mon 6-23-25
Sunny with a high of 87°F and a low of 73°F. Wind will be moderate, blowing around 12mph on average and gusts of 23.3mph at 5 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 93% at 5 AM and 57% being its lowest at 3 PM. Barometric pressure is its highest of 30.17inHg at 9 AM, a lowest point of 30.01inHg at 12 AM with an avg 30.12inHg.
- HI: 87°F
- LO: 73°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
11.6 mph - Humidity
76% avg. - UV Index
2.8 - Air QualityGood
- Sunrise
05:58 AM - Sunset
09:09 PM - Moonrise
03:45 AM - Moonset
07:52 PM - Moon Phase
Waning Crescent

Scattered Showers
Tue 6-24-25
Scattered Showers with a high of 85°F and a low of 74°F. It will likey rain, having a 83% chance of a downpour with an estimated 0.01in. Winds will be light at 10mph and gusts of 19.7mph at 1 AM. High humidity with average of 81% is anticipated, the maximum being 89% at 5 AM and 64% being its lowest at 5 PM. Barometric pressure is its highest of 30.2inHg at 7 AM, a lowest point of 30.11inHg at 8 PM with an avg 30.16inHg.
- HI: 85°F
- LO: 74°F
- Rainfall: 83% | est. 0.01in
- Snowfall: 0%
- Wind
9.4 mph - Humidity
81% avg. - UV Index
0.1 - Air QualityTBA
- Sunrise
05:58 AM - Sunset
09:09 PM - Moonrise
04:36 AM - Moonset
09:03 PM - Moon Phase
Waning Crescent

Scattered Showers
Wed 6-25-25
Scattered Showers with a high of 80°F and a low of 73°F. It will likey rain, having a 82% chance of a downpour with an estimated 0.13in. Winds will be light at 6mph and gusts of 9.2mph at 11 AM. High humidity with average of 86% is anticipated, the maximum being 93% at 8 AM and 77% being its lowest at 2 PM. Barometric pressure is its highest of 30.14inHg at 12 AM, a lowest point of 30.03inHg at 8 PM with an avg 30.1inHg.
- HI: 80°F
- LO: 73°F
- Rainfall: 82% | est. 0.13in
- Snowfall: 0%
- Wind
5.8 mph - Humidity
86% avg. - UV Index
5 - Air QualityTBA
- Sunrise
05:59 AM - Sunset
09:09 PM - Moonrise
05:40 AM - Moonset
10:02 PM - Moon Phase
New Moon
This 5-Day weather forecast is valid for ZIP code 44824, accurately covering the area of Castalia, OH.
Currently
![]() |
61°F |
29.98 inHg.
Barometer 93%
Humidity WSW 18.4 mph Wind |
Clear |
National Outlook
Severe Weather and Scorching Heat: June 19-21 2025
Thu Jun 19th 2025, 4:49am PDT
Read
Dangerous Heat and Heavy Rain Expected from June 22nd to June 26th
Extended Forecast
Thu Jun 19th 2025, 4:50am PDT
Read
Thu Jun 19th 2025, 4:50am PDT