Weather forecast for todayCastalia, IA
Weather forecast for today
Current condition 2:24 pm CDT
- 66°F
- Feels like:66°F
Sunny
- Precipitation: 0"
- Wind: 8mphSSE 160°
- Humidity: 39%
- Dewpoint: 41°F
- Pressure: 30.28"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
In Castalia, at the moment, the weather is ideal, with the sun shining and the air feeling fresh.
The temperature is a breezy 66.2°F. The current temperature is nearly at the maximum 68°F for today.
The temperature is a breezy 66.2°F. The current temperature is nearly at the maximum 68°F for today.
Tuesday Oct 20, 2026
- 68°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphSSE 159°
- Humidity: 42%
- UV index: 3
- Sunrise: 7:26 am CDT
- Sunset: 6:16 pm CDT
- details ▼
Today, uninterrupted sunshine is anticipated.
The predicted temperature range extends from a high of a delightful 68°F to a low of a frosty 44.6°F.
The expected high of 68°F appears seasonally off, better matching September's typical values.
Sunrise was at 7:26 am and sunset will be at 6:16 pm; the daylight will last for 10h and 49min.
The predicted temperature range extends from a high of a delightful 68°F to a low of a frosty 44.6°F.
The expected high of 68°F appears seasonally off, better matching September's typical values.
Sunrise was at 7:26 am and sunset will be at 6:16 pm; the daylight will last for 10h and 49min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 68°C.
Coldest period: 10 pm - 12 am 50°C.
Coldest period: 10 pm - 12 am 50°C.
Chance of precipitation
Highest chance: 11 pm - 12 am 5%.
Hourly weather forecast
- 3 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSE 166°
- Humidity: 38%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSE 162°
- Humidity: 38%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSE 160°
- Humidity: 42%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSE 150°
- Humidity: 51%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:16 pm
- 7 pm
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSE 148°
- Humidity: 59%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSE 149°
- Humidity: 67%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSE 148°
- Humidity: 70%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSE 151°
- Humidity: 73%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSE 156°
- Humidity: 77%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 12 am
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSE 159°
- Humidity: 76%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
For the remainder of Tuesday, mainly sunny weather and a cloudless sky are anticipated.
The temperature will vary between the lowest temperature of 50°F and the highest temperature of 68°F. The warmest part of the day will be around 3 pm.
The temperature will feel more consistent with September's average high than the expected maximum for October. The lowest temperature is alike with October's typical minimum of 41.4°F.
The temperature will vary between the lowest temperature of 50°F and the highest temperature of 68°F. The warmest part of the day will be around 3 pm.
The temperature will feel more consistent with September's average high than the expected maximum for October. The lowest temperature is alike with October's typical minimum of 41.4°F.
Updated: Oct 20, 2026 @ 19:24:35 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The current temperature (2:24 pm CDT) is 66.2°F.
Today, sunny skies and pleasant visibility are expected.
Today, the maximum temperature will be 68°F, while the minimum temperature will be 44.6°F.
The maximum temperature will be noticeably higher than the average highest temperature of 57°F in October. The lowest temperature will be in line with the average low of 41.4°F.
The maximum temperature will be noticeably higher than the average highest temperature of 57°F in October. The lowest temperature will be in line with the average low of 41.4°F.
On Tuesday, in Castalia, sunrise was at 7:26 am and sunset will be at 6:16 pm (CDT).
In Castalia, Iowa, today, there will be 10h and 49min of daylight.
Castalia, Iowa, USA
- en: Castalia, Iowa, USA
- es: Castalia, Iowa, EE.UU.
- hr: Kastalija, Ajova, SAD
- mk: Kastalija, Ajova, SAD
- sr: Kastalija, Ajova, SAD
- zh: Castalia, 爱荷华州, 美国
- Latitude: 43.111820°
- Longitude: -91.676361°
- Elevation: 1250 ft
- Current time: 2:24pm CDT
- Sunrise: 7:26 am CDT
- Sunset: 6:16 pm CDT
- Timezone: America/Chicago
Nearby Castalia, Iowa, USA
- Ossian (5 mi)
- Postville (6 mi)
- Clermont (7 mi)
- Calmar (11 mi)
- Elgin (11 mi)
- Luana (12 mi)
- West Union (12 mi)
- Gunder (12 mi)
- Fort Atkinson (13 mi)
- Saint Lucas (13 mi)
- Decorah (14 mi)
- Waukon (15 mi)
- Monona (15 mi)
- Spillville (16 mi)
- Jackson Junction (18 mi)
- Donnan (18 mi)
- Hawkeye (18 mi)
- Waucoma (19 mi)
- Wadena (19 mi)
- Farmersburg (19 mi)
- Saint Olaf (19 mi)
- Fayette (20 mi)
- Randalia (20 mi)
- Waterville (21 mi)
Iowa, USA - most visited locations
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