Weather forecast for 10 days
Castalia, OH

Weather forecast for the weekend

Saturday, May 3.

AM Showers
6:23 am

8:32 pm
EDT
AM Showers
57°F / 48°F
  • Wind: 13mph N
  • Humidity: 77%
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • UV index: 5
On Saturday, May 3, expect intermittent showers throughout the morning hours.
Minimal precipitation is forecasted. Minor temperature shifts from a high of a refreshing 57.2°F to a low of a brisk 48.2°F are predicted.
It will be warmer on Saturday, with temperatures aligning more closely with May's 61.3°F than April's 50.5°F.
Sunrise will be at 6:23 am and sunset at 8:32 pm; the daylight will last for 14h and 9min.

Sunday, May 4.

Partly Cloudy
6:22 am

8:33 pm
EDT
Partly Cloudy
59°F / 50°F
  • Wind: 13mph NNE
  • Humidity: 67%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 7
On Sunday, May 4, expect a mix of sun and clouds throughout the day.
Rainfall is not expected. Day and night temperatures will present a subtle variation, fluctuating between a refreshing 59°F and a crisp 50°F.
An unusual warmer pattern is expected, as the day’s high matches May's typical max of 61.3°F.
Sunrise will be at 6:22 am and sunset at 8:33 pm; the daylight will last for 14h and 11min.

Frequently asked questions

What is the weather forecast for Castalia for Saturday?
On Saturday, expect passing morning showers bringing damp conditions.
Will it rain on Saturday?
On Saturday, there is a low probability of minimal rainfall in Castalia.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 57.2°F, while the lowest temperature will be 48.2°F.
What is the weather forecast for Castalia for Sunday?
On Sunday, in Castalia, sunlight and clouds will take turns dominating the sky.
Will it rain on Sunday in Castalia?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 59°F, while the minimum temperature will be 50°F.
What is the weather forecast for Castalia for the next ten days?
In Castalia, weather will be unstable, and a combination of predominantly cloud-filled and occasionally thunderstorm-prone, rain-soaked and sun-filled weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Thursday through Saturday in Castalia. Thursday, with moderate precipitation of 0.55", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 55.4°F and 77°F, as the minimum temperature will be between 44.6°F and 59°F.
What will be the warmest and the coldest days?
Thursday will be the warmest day, with a maximum temperature of 77°F. The coldest day will be tomorrow, with a maximum of 55.4°F.

Long-term weather forecast

TueApr 29.
  • min.
  • 45°F
Mostly Clear
Mostly Clear
  • Wind: 12mph NNE
  • Humidity: 68%
  • UV index: 0
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:28 am 8:28 pm EDT
WedApr 30.
  • 55°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph NE
  • Humidity: 62%
  • UV index: 7
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:27 am 8:29 pm EDT
ThuMay 1.
  • 77°F
  • 59°F
Thunderstorms
Thunderstorms
  • Wind: 19mph SSW
  • Humidity: 67%
  • UV index: 6
  • Precip. probability: 63%
  • Precipitation: 0.55"
  • 6:26 am 8:30 pm EDT
FriMay 2.
  • 70°F
  • 54°F
Cloudy
Cloudy
  • Wind: 12mph W
  • Humidity: 74%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • 6:24 am 8:31 pm EDT
SatMay 3.
  • 57°F
  • 48°F
AM Showers
AM Showers
  • Wind: 13mph N
  • Humidity: 77%
  • UV index: 5
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • 6:23 am 8:32 pm EDT
SunMay 4.
  • 59°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph NNE
  • Humidity: 67%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:22 am 8:33 pm EDT
MonMay 5.
  • 63°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph ENE
  • Humidity: 68%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:21 am 8:34 pm EDT
TueMay 6.
  • 72°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph WSW
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:19 am 8:35 pm EDT
WedMay 7.
  • 68°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph N
  • Humidity: 67%
  • UV index: 7
  • Precip. probability: 18%
  • Precipitation: 0"
  • 6:18 am 8:36 pm EDT
ThuMay 8.
  • 66°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NE
  • Humidity: 60%
  • UV index: 8
  • Precip. probability: 23%
  • Precipitation: 0"
  • 6:17 am 8:37 pm EDT
The next ten days will bring unstable conditions, and a combination of primarily dull and occasionally lightning-active, rainy and clear weather is anticipated.
Rainfall is anticipated on Thursday through Saturday.
Noticeable swings in temperature are expected in the upcoming days. Forecast highs will fluctuate between 55.4°F and 77°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 44.6°F up to 59°F.
Expect the warmest day on Thursday, with temperatures peaking at 77°F; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 55.4°F.
Updated: Apr 30, 2025 @ 03:44:39 UTC
Published by: Weather U.S. | About Us
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