Weather forecast for tomorrowCastle Grove, IA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 70°F
- 39°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphS 175°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:23 am CDT
- Sunset: 6:17 pm CDT
- details ▼
Tomorrow, on Monday, October 19, a bright and mostly cloud-free sky is in store.
Day and night temperatures will sharply contrast, oscillating between an agreeable 69.8°F and a wintry 39.2°F.
The forecast high of 69.8°F aligns more closely with September's typical high of 73°F than with October's usual 58.6°F.
Sunrise will be at 7:23 am and sunset at 6:17 pm; tomorrow's daylight will last for 10h and 55min.
Day and night temperatures will sharply contrast, oscillating between an agreeable 69.8°F and a wintry 39.2°F.
The forecast high of 69.8°F aligns more closely with September's typical high of 73°F than with October's usual 58.6°F.
Sunrise will be at 7:23 am and sunset at 6:17 pm; tomorrow's daylight will last for 10h and 55min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 68°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 6 am 7%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphS 190°
- Humidity: 82%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphSSW 203°
- Humidity: 91%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphS 188°
- Humidity: 97%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 2mphS 183°
- Humidity: 97%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:23 am
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 3mphS 172°
- Humidity: 95%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphS 182°
- Humidity: 69%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphS 188°
- Humidity: 51%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphS 180°
- Humidity: 43%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSSE 168°
- Humidity: 39%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphSSE 148°
- Humidity: 48%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:17 pm
- 8 pm
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphSE 127°
- Humidity: 73%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphESE 121°
- Humidity: 82%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of clear and cloudy weather is expected.
The temperature will be between a minimum of 39.2°F and a maximum of 68°F. The warmest part of the day is expected around 3 pm.
The maximum temperature will align more closely with September's average high of 73°F than with October's 58.6°F. Forecasts indicate a night temperature slightly cooler than the usual October minimum of 43.2°F.
The temperature will be between a minimum of 39.2°F and a maximum of 68°F. The warmest part of the day is expected around 3 pm.
The maximum temperature will align more closely with September's average high of 73°F than with October's 58.6°F. Forecasts indicate a night temperature slightly cooler than the usual October minimum of 43.2°F.
Updated: Oct 18, 2026 @ 09:01:00 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in Castle Grove, sunshine will dominate, with only occasional cloud cover.
Tomorrow, the highest temperature in Castle Grove will be 69.8°F, while the lowest temperature will be 39.2°F.
The highest temperature will be uncommonly higher than the average maximum of 58.6°F in October. The lowest temperature will be slightly cooler than the average low of 43.2°F.
The highest temperature will be uncommonly higher than the average maximum of 58.6°F in October. The lowest temperature will be slightly cooler than the average low of 43.2°F.
On Monday, in Castle Grove, sunrise will be at 7:23 am and sunset at 6:17 pm (CDT).
In Castle Grove, the length of the day tomorrow will be 10h and 55min.
