Weather forecast for 10 daysHermosa, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 36°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 18mphNNE 20°
- Humidity: 28%
- UV index: 3
- Sunrise: 7:11 am MDT
- Sunset: 6:04 pm MDT
- details ▼
On Sunday, October 18, mainly sunny conditions will dominate the day.
A notable disparity in temperature is predicted, reaching up to a maximum of a breezy 66.2°F and falling to a minimum of a cold 35.6°F.
Expect a warmer feel as the forecasted high matches September's 73.9°F, rather than October's average of 56.5°F.
Sunrise was at 7:11 am and sunset will be at 6:04 pm; the daylight will last for 10h and 53min.
A notable disparity in temperature is predicted, reaching up to a maximum of a breezy 66.2°F and falling to a minimum of a cold 35.6°F.
Expect a warmer feel as the forecasted high matches September's 73.9°F, rather than October's average of 56.5°F.
Sunrise was at 7:11 am and sunset will be at 6:04 pm; the daylight will last for 10h and 53min.
10-day overview
Daily temperatures
Warmest day: Tuesday 77°C.
Minimum temperature: 57°C.
Minimum temperature: 57°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 36°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 18mphNNE 20°
- Humidity: 28%
- UV index: 3
- Sunrise: 7:11 am MDT
- Sunset: 6:04 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSSE 163°
- Humidity: 43%
- UV index: 3
- Sunrise: 7:12 am MDT
- Sunset: 6:02 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 77°F
- 48°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphSSW 205°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:13 am MDT
- Sunset: 6:01 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 46°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNE 50°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:15 am MDT
- Sunset: 5:59 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 55°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 14mphS 187°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:16 am MDT
- Sunset: 5:58 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 43°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 15mphSW 230°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:17 am MDT
- Sunset: 5:56 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 57°F
- 37°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphN 351°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:18 am MDT
- Sunset: 5:54 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphS 176°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:20 am MDT
- Sunset: 5:53 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 63°F
- 41°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphSSE 159°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:21 am MDT
- Sunset: 5:51 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 57°F
- 43°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 11mphS 185°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:22 am MDT
- Sunset: 5:50 pm MDT
- details ▼
Over the next ten days, a combination of mostly clear and gloomy weather is predicted.
Rainfall is not forecasted in Hermosa in the upcoming days.
Noticeable swings in temperature are expected in the next ten days. The maximum temperature will vary between 57.2°F and 77°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 35.6°F and 55.4°F.
With the highest temperature of 77°F, Tuesday will be the warmest day; with a maximum temperature of 57.2°F, Saturday and next Tuesday will be the coldest days.
Rainfall is not forecasted in Hermosa in the upcoming days.
Noticeable swings in temperature are expected in the next ten days. The maximum temperature will vary between 57.2°F and 77°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 35.6°F and 55.4°F.
With the highest temperature of 77°F, Tuesday will be the warmest day; with a maximum temperature of 57.2°F, Saturday and next Tuesday will be the coldest days.
Updated: Oct 18, 2026 @ 16:26:16 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 Hermosa, mostly clear skies and sunshine will create ideal daytime conditions.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 35.6°F.
The highest temperature will be uncommonly higher than the average maximum of 56.5°F in October. Today, the lowest temperature will be relatively lower than the average low temperature.
The highest temperature will be uncommonly higher than the average maximum of 56.5°F in October. Today, the lowest temperature will be relatively lower than the average low temperature.
On Sunday, in Hermosa, sunrise was at 7:11 am and sunset will be at 6:04 pm (MDT).
In Hermosa, the length of the day today will be 10h and 53min.





