Weather forecast for 10 daysDe Smet, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphSSE 166°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:49 am CDT
- Sunset: 6:41 pm CDT
- details ▼
Today, in De Smet, sunshine and minimal clouds are in the outlook.
The temperature is predicted to vary between an enjoyable 66.2°F and a cold 41°F.
The high temperature will be moderately higher than the typical October level of 57.9°F.
Sunrise will be at 7:49 am and sunset at 6:41 pm; the daylight will last for 10h and 52min.
The temperature is predicted to vary between an enjoyable 66.2°F and a cold 41°F.
The high temperature will be moderately higher than the typical October level of 57.9°F.
Sunrise will be at 7:49 am and sunset at 6:41 pm; the daylight will last for 10h and 52min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 75°C.
Coldest day: Sunday 25.10. 59°C.
Coldest day: Sunday 25.10. 59°C.
Chance of precipitation
Highest chance: 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphSSE 166°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:49 am CDT
- Sunset: 6:41 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 43°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphE 99°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:50 am CDT
- Sunset: 6:39 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 46°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 17mphSSE 162°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:51 am CDT
- Sunset: 6:37 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 45°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphSE 132°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:53 am CDT
- Sunset: 6:36 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 57°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 12mphSE 143°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:54 am CDT
- Sunset: 6:34 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 57°F
Partly Cloudy / Wind
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 23mphSSE 160°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:55 am CDT
- Sunset: 6:33 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 64°F
- 43°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 17mphSW 235°
- Humidity: 63%
- UV index: 2
- Sunrise: 7:57 am CDT
- Sunset: 6:31 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 43°F
Mostly Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 10mphENE 72°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:58 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 63°F
- 48°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphSE 133°
- Humidity: 73%
- UV index: 3
- Sunrise: 7:59 am CDT
- Sunset: 6:28 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 61°F
- 45°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 16mphSSE 151°
- Humidity: 69%
- UV index: 3
- Sunrise: 8:01 am CDT
- Sunset: 6:26 pm CDT
- details ▼
Across the following ten days, a combination of dry and sunny and gloomy weather is predicted.
Rain is not anticipated in De Smet in the upcoming days.
There will be a considerable variation in temperature over the next several days. Forecast highs will fluctuate between 59°F and 75.2°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 41°F and 57.2°F.
The warmest days will be Thursday and Friday, with a maximum of 75.2°F; next Sunday will be the coldest day, with the highest temperature of 59°F.
Rain is not anticipated in De Smet in the upcoming days.
There will be a considerable variation in temperature over the next several days. Forecast highs will fluctuate between 59°F and 75.2°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 41°F and 57.2°F.
The warmest days will be Thursday and Friday, with a maximum of 75.2°F; next Sunday will be the coldest day, with the highest temperature of 59°F.
Updated: Oct 18, 2026 @ 12:26:31 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, sunshine is expected with little to no cloud cover.
Today, the highest temperature in De Smet will be 66.2°F, while the lowest temperature will be 41°F.
The maximum temperature will be relatively higher than the average highest temperature of 57.9°F in October. The lowest temperature will be in line with the average low of 41.5°F.
The maximum temperature will be relatively higher than the average highest temperature of 57.9°F in October. The lowest temperature will be in line with the average low of 41.5°F.
On Sunday, in De Smet, sunrise will be at 7:49 am and sunset at 6:41 pm (CDT).
In De Smet, South Dakota, today, there will be 10h and 52min of daylight.





