Weather forecast for 10 days
Castalia, IA

Weather forecast for the weekend

Saturday, Apr 12.

Mostly Sunny
6:27 am

7:47 pm
CDT
Mostly Sunny
63°F / 48°F
  • Wind: 16mph S
  • Humidity: 56%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 6
Tomorrow, in Castalia, sunshine will take center stage, with just faint traces of clouds.
The highest forecasted temperature is an enjoyable 62.6°F, while the lowest temperature will be a chilly 48.2°F.
Tomorrow, a maximum of 62.6°F is expected - more characteristic of May than of April.
Sunrise will be at 6:27 am and sunset at 7:47 pm; tomorrow's daylight will last for 13h and 20min.

Sunday, Apr 13.

Cloudy
6:25 am

7:48 pm
CDT
Cloudy
68°F / 45°F
  • Wind: 13mph S
  • Humidity: 60%
  • Precip. probability: 22%
  • Precipitation: 0"
  • UV index: 4
On Sunday, April 13, expect a gray and cloudy sky.
The temperature is anticipated to vary between a maximum of an agreeable 68°F and a minimum of a chilly 44.6°F.
The forecasted temperature of 68°F resembles May's typical high of 65.8°F more than April's.
Sunrise will be at 6:25 am and sunset at 7:48 pm; the daylight will last for 13h and 23min.

Frequently asked questions

What is the weather forecast for Castalia for tomorrow?
Tomorrow, mainly sunny conditions will dominate the day.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 48.2°F.
The highest temperature tomorrow will be slightly warmer than the average maximum temperature in April. The lowest temperature tomorrow will be noticeably higher than the average low of 37.9°F.
When are sunrise and sunset tomorrow?
On Saturday, in Castalia, sunrise will be at 6:27 am and sunset at 7:47 pm (CDT).
How long will the day be tomorrow?
In Castalia, tomorrow, there will be 13h and 20min of daylight.
What is the weather forecast for Castalia for Sunday?
On Sunday, expect a gray and cloudy sky.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 68°F, while the lowest temperature will be 44.6°F.
What is the weather forecast for Castalia for the next ten days?
In Castalia, a combination of predominantly gloomy and occasionally clear and rain-filled weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted only for Thursday. With a probability of 41%, light precipitation of 0.28" is expected.
How warm will it be in the next ten days?
The maximum temperature will vary between 50°F and 68°F, as the minimum temperature will be between 30.2°F and 48.2°F.
What will be the warmest and the coldest days?
The warmest day will be Sunday, with a maximum of 68°F. The coldest day will be next Friday, with a maximum of 50°F.

Long-term weather forecast

FriApr 11.
  • 54°F
  • 34°F
Cloudy
Cloudy
  • Wind: 4mph NW
  • Humidity: 60%
  • UV index: 3
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:28 am 7:46 pm CDT
SatApr 12.
  • 63°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph S
  • Humidity: 56%
  • UV index: 6
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:27 am 7:47 pm CDT
SunApr 13.
  • 68°F
  • 45°F
Cloudy
Cloudy
  • Wind: 13mph S
  • Humidity: 60%
  • UV index: 4
  • Precip. probability: 22%
  • Precipitation: 0"
  • 6:25 am 7:48 pm CDT
MonApr 14.
  • 52°F
  • 36°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 22mph WNW
  • Humidity: 54%
  • UV index: 5
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:23 am 7:49 pm CDT
TueApr 15.
  • 52°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Wind: 18mph NW
  • Humidity: 51%
  • UV index: 6
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:22 am 7:51 pm CDT
WedApr 16.
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SE
  • Humidity: 49%
  • UV index: 5
  • Precip. probability: 8%
  • Precipitation: 0"
  • 6:20 am 7:52 pm CDT
ThuApr 17.
  • 57°F
  • 39°F
Showers
Showers
  • Wind: 15mph S
  • Humidity: 70%
  • UV index: 4
  • Precip. probability: 41%
  • Precipitation: 0.28"
  • 6:18 am 7:53 pm CDT
FriApr 18.
  • 50°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph NNW
  • Humidity: 63%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:17 am 7:54 pm CDT
SatApr 19.
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WNW
  • Humidity: 54%
  • UV index: 6
  • Precip. probability: 13%
  • Precipitation: 0"
  • 6:15 am 7:55 pm CDT
SunApr 20.
  • 63°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph SSE
  • Humidity: 60%
  • UV index: 6
  • Precip. probability: 18%
  • Precipitation: 0"
  • 6:14 am 7:56 pm CDT
Over the next ten days, a mix of primarily gloomy and occasionally bright and rain-soaked weather is forecasted.
With a 41% probability, rainfall is anticipated only on Thursday. The precipitation will be light at 0.28".
Significant changes in temperature are expected throughout the forecast window. The maximum temperature will vary between 50°F and 68°F, while there will be also a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 30.2°F and 48.2°F.
Sunday will be the warmest day, with a maximum temperature of 68°F; with the highest temperature of 50°F, next Friday will be the coldest day.
Updated: Apr 11, 2025 @ 13:51:56 UTC
Published by: Weather U.S. | About Us
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