Weather forecast for 10 daysCastle Grove, IA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphSSW 195°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:21 am CDT
- Sunset: 6:18 pm CDT
- details ▼
On Sunday, October 18, sunny conditions are expected to continue.
The day will see a remarkable high of an enjoyable 66.2°F, sharply contrasting with a low of an icy 39.2°F.
Today, weather will feel warmer as the high trends toward September's average of 73°F.
Sunrise will be at 7:21 am and sunset at 6:18 pm; the daylight will last for 10h and 57min.
The day will see a remarkable high of an enjoyable 66.2°F, sharply contrasting with a low of an icy 39.2°F.
Today, weather will feel warmer as the high trends toward September's average of 73°F.
Sunrise will be at 7:21 am and sunset at 6:18 pm; the daylight will last for 10h and 57min.
10-day overview
Daily temperatures
Warmest period: Thursday - Saturday 75°C.
Coldest day: today 66°C.
Coldest day: today 66°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphSSW 195°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:21 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 39°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphS 175°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:23 am CDT
- Sunset: 6:17 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSE 139°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:24 am CDT
- Sunset: 6:15 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 46°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphS 177°
- Humidity: 62%
- UV index: 4
- Sunrise: 7:25 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 48°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphSE 146°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:26 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 52°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 11mphSSE 147°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:27 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 54°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphSSE 163°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:28 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 72°F
- 48°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphSW 220°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:30 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphESE 104°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:31 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 68°F
- 50°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 8mphSE 134°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:32 am CDT
- Sunset: 6:05 pm CDT
- details ▼
For the next ten days, a combination of mostly clear and dull weather is expected.
Rainfall is not predicted in Castle Grove in the upcoming days.
In the coming days, the maximum temperature will vary between 66.2°F and 75.2°F, while the variation in nighttime lows will be notably wide, as the minimum temperature is expected to range between 39.2°F and 53.6°F.
The warmest days will be Thursday through Saturday, with a maximum of 75.2°F; today is the coldest day, with a maximum temperature of 66.2°F.
Rainfall is not predicted in Castle Grove in the upcoming days.
In the coming days, the maximum temperature will vary between 66.2°F and 75.2°F, while the variation in nighttime lows will be notably wide, as the minimum temperature is expected to range between 39.2°F and 53.6°F.
The warmest days will be Thursday through Saturday, with a maximum of 75.2°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 06:49:18 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
Today, in Castle Grove, uninterrupted sunshine is anticipated.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
The highest temperature today will be relatively higher than the average maximum temperature in October. The lowest temperature today will be also slightly cooler than the average low temperature.
The highest temperature today will be relatively higher than the average maximum temperature in October. The lowest temperature today will be also slightly cooler than the average low temperature.
On Sunday, in Castle Grove, sunrise will be at 7:21 am and sunset at 6:18 pm (CDT).
In Castle Grove, the length of the day today will be 10h and 57min.
