Weather forecast for 10 daysArmour, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 13mphS 183°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:51 am CDT
- Sunset: 6:45 pm CDT
- details ▼
Today, in Armour, conditions will remain bright with clear skies.
Significant temperature variations are forecasted, soaring to a maximum of an agreeable 69.8°F and descending to a minimum of an icy 39.2°F.
Today, the temperature will be higher and more consistent with September's typical high of 76.3°F than with October's 59.7°F.
Sunrise will be at 7:51 am and sunset at 6:45 pm; the daylight will last for 10h and 55min.
Significant temperature variations are forecasted, soaring to a maximum of an agreeable 69.8°F and descending to a minimum of an icy 39.2°F.
Today, the temperature will be higher and more consistent with September's typical high of 76.3°F than with October's 59.7°F.
Sunrise will be at 7:51 am and sunset at 6:45 pm; the daylight will last for 10h and 55min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 77°C.
Coldest day: Sunday 25.10. 59°C.
Coldest day: Sunday 25.10. 59°C.
Chance of precipitation
Highest chance: Monday 26.10. 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 70°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 13mphS 183°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:51 am CDT
- Sunset: 6:45 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 43°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphE 96°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:52 am CDT
- Sunset: 6:44 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 46°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 14mphSSE 164°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:53 am CDT
- Sunset: 6:42 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 45°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphSSE 161°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:54 am CDT
- Sunset: 6:40 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 59°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 11mphSSE 147°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:56 am CDT
- Sunset: 6:39 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 59°F
Partly Cloudy / Wind
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 22mphSSE 161°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:57 am CDT
- Sunset: 6:37 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 66°F
- 43°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 14mphW 264°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:58 am CDT
- Sunset: 6:36 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 45°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphENE 63°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:59 am CDT
- Sunset: 6:34 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 64°F
- 50°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 13mphSE 145°
- Humidity: 70%
- UV index: 2
- Sunrise: 8:01 am CDT
- Sunset: 6:33 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 64°F
- 46°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 14mphSSE 157°
- Humidity: 64%
- UV index: 3
- Sunrise: 8:02 am CDT
- Sunset: 6:31 pm CDT
- details ▼
Weather models show that a combination of gloomy and sunny weather is anticipated.
Rainfall is not expected in Armour in the upcoming period.
Temperature differences will be noticeable in the next ten days. Highs will range from 59°F to 77°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 39.2°F to 59°F.
Thursday and Friday, with the highest temperature of 77°F, will be the warmest days; next Sunday will be the coldest day, with the highest temperature of 59°F.
Rainfall is not expected in Armour in the upcoming period.
Temperature differences will be noticeable in the next ten days. Highs will range from 59°F to 77°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 39.2°F to 59°F.
Thursday and Friday, with the highest temperature of 77°F, will be the warmest days; next Sunday will be the coldest day, with the highest temperature of 59°F.
Updated: Oct 18, 2026 @ 10:05:32 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 Armour, sunny skies are in store, with excellent visibility.
Today, the highest temperature will be 69.8°F, while the lowest temperature will be 39.2°F.
Today, the maximum temperature will be uncommonly higher than the average highest temperature of 59.7°F in October. The lowest temperature today will be in line with the average low temperature.
Today, the maximum temperature will be uncommonly higher than the average highest temperature of 59.7°F in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in Armour, sunrise will be at 7:51 am and sunset at 6:45 pm (CDT).
In Armour, the length of the day today will be 10h and 55min.
