Weather forecast for todayCastana, IA

Weather forecast for today

Current condition 12:51 pm CST

  • 79°F
  • Feels like:
    79°F
Sunny / Wind
Sunny / Wind
  • Precipitation: 0"
  • Wind: 20mphSSE 160°
  • Humidity: 37%
  • Dewpoint: 50°F
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
At the moment, the sun is bright, but the wind adds a touch of coolness.
The temperature is a temperate 78.8°F. The current temperature is nearly at the maximum of today's anticipated 80.6°F.

Friday Oct 23, 2026

  • 81°F
  • 59°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphSSE 163°
  • Humidity: 35%
  • UV index: 3
  • Sunrise: 7:45 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
Today, blustery and partly cloudy weather is anticipated.
The highest expected temperature is a temperate 80.6°F, while the lowest temperature will be a mild 59°F.
The higher temperature of 80.6°F is more typical of September than October.
Sunrise was at 7:45 am and sunset will be at 6:29 pm; the daylight will last for 10h and 44min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 5 pm 79°C.
Coldest hour: 11 pm 66°C.

Chance of precipitation

Highest chance: 9 pm - 11 pm 1%.

Hourly weather forecast

  • 2 pm
  • 79°F
  • Feels like:
    79°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 20mphSSE 163°
  • Humidity: 37%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 79°F
  • Feels like:
    79°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphSSE 166°
  • Humidity: 34%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 79°F
  • Feels like:
    79°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphSSE 165°
  • Humidity: 34%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 79°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphSSE 162°
  • Humidity: 35%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphSSE 159°
  • Humidity: 37%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:29 pm
  • 7 pm
  • 73°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphSSE 155°
  • Humidity: 42%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphSSE 156°
  • Humidity: 48%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSSE 159°
  • Humidity: 51%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSSE 163°
  • Humidity: 52%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphSSE 166°
  • Humidity: 54%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Friday, primarily cloud-filled and occasionally sun-filled weather is predicted.
The temperature will vary between the lowest temperature of 66.2°F and the highest temperature of 78.8°F. The warmest part of the day will be from 2 pm to 5 pm.
The highest temperature is more comparable to September's average maximum of 76.1°F than October's usual of 60.6°F. Forecasts show a temperature also more close to September's average minimum of 56.3°F rather than the October average of 44.4°F.
Updated: Oct 23, 2026 @ 18:51:59 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (12:51 pm CST) it is 78.8°F in Castana.

Today, partly cloudy skies with gusty winds are expected.

Today, the highest temperature will be 80.6°F, while the lowest temperature will be 59°F.
The maximum temperature will be noticeably higher than the average highest temperature of 60.6°F in October. The lowest temperature will be also notably higher than the average low of 44.4°F.

On Friday, in Castana, sunrise was at 7:45 am and sunset will be at 6:29 pm (CDT).

In Castana, Iowa, the length of the day today will be 10h and 44min.