Weather forecast for tomorrow
Castalia, IA

Weather forecast for tomorrow

Monday, Apr 7.

Partly Cloudy
6:35 am

7:41 pm
CDT
Partly Cloudy
39°F / 19°F
  • Wind: 17mph N
  • Humidity: 45%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 6
On Monday, in Castalia, occasional clouds will pass by, but expect bright spells.
Temperatures are predicted to peak at a cold 39.2°F and drop to a minimum of a harsh 19.4°F.
It will feel colder than usual, as the temperature reflects March's normal high of 41.4°F, not April's.
Sunrise will be at 6:35 am and sunset at 7:41 pm; tomorrow's daylight will last for 13h and 6min.

Frequently asked questions

What is the weather forecast for Castalia for tomorrow?
On Monday, clouds and sunshine will alternate throughout the day.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 39.2°F, while the lowest temperature will be 19.4°F.
The highest temperature will be uncommonly lower than the average maximum of 54.3°F in April. The lowest temperature will be also noticeably lower than the average low of 37.9°F.
When are sunrise and sunset tomorrow?
On Monday, in Castalia, sunrise will be at 6:35 am and sunset at 7:41 pm (CDT).
How long will the day be tomorrow?
In Castalia, tomorrow, there will be 13h and 6min of daylight.

Hourly weather forecast

12 am
  • 27°F
  • Feels like:
    23°F
Clear
Clear
  • Wind: 3mph N
  • Pressure: 30.21"Hg
  • Humidity: 53%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 25°F
  • Feels like:
    25°F
Clear
Clear
  • Wind: 2mph NNE
  • Pressure: 30.21"Hg
  • Humidity: 61%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 23°F
  • Feels like:
    23°F
Clear
Clear
  • Wind: 1mph NE
  • Pressure: 30.24"Hg
  • Humidity: 67%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 21°F
  • Feels like:
    21°F
Clear
Clear
  • Wind: 1mph ENE
  • Pressure: 30.24"Hg
  • Humidity: 71%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:35 am
8 am
  • 23°F
  • Feels like:
    23°F
Sunny
Sunny
  • Wind: 2mph SE
  • Pressure: 30.24"Hg
  • Humidity: 63%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 30°F
  • Feels like:
    27°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph SSW
  • Pressure: 30.24"Hg
  • Humidity: 47%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 36°F
  • Feels like:
    32°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 30.21"Hg
  • Humidity: 35%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 41°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 30.15"Hg
  • Humidity: 32%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 43°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 30.09"Hg
  • Humidity: 31%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 45°F
  • Feels like:
    41°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph S
  • Pressure: 30.06"Hg
  • Humidity: 30%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:41 pm
8 pm
  • 41°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSE
  • Pressure: 30.03"Hg
  • Humidity: 39%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 37°F
  • Feels like:
    34°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SSE
  • Pressure: 30.06"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of dull and sunny weather is forecasted.
The temperature will be between the lowest temperature of 21.2°F and the highest temperature of 44.6°F. The warmest part of the day will be at 5 pm and 6 pm.
The forecasted maximum is more resembling March's typical high of 41.4°F than the average for April. The lowest temperature is also expected to be more in line with March's minimum average of 27°F than April's 37.9°F.
Updated: Apr 7, 2025 @ 04:09:57 UTC
Published by: Weather U.S. | About Us
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