Weather forecast for 10 daysReliance, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphNNE 17°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:56 am CDT
- Sunset: 6:50 pm CDT
- details ▼
Today, expect bright skies and plenty of sunshine.
A considerable disparity in temperature is anticipated, reaching up to a maximum of a delightful 69.8°F and falling to a minimum of a cold 41°F.
A forecast high of 69.8°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:56 am and sunset at 6:50 pm; the daylight will last for 10h and 53min.
A considerable disparity in temperature is anticipated, reaching up to a maximum of a delightful 69.8°F and falling to a minimum of a cold 41°F.
A forecast high of 69.8°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:56 am and sunset at 6:50 pm; the daylight will last for 10h and 53min.
10-day overview
Daily temperatures
Warmest day: Friday 79°C.
Coldest day: Sunday 25.10. 59°C.
Coldest day: Sunday 25.10. 59°C.
Chance of precipitation
Highest chance: Friday - Saturday 19%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 70°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphNNE 17°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:56 am CDT
- Sunset: 6:50 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 10mphE 86°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:58 am CDT
- Sunset: 6:48 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 45°F
Sunny
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 14mphSSE 157°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:59 am CDT
- Sunset: 6:46 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 45°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphNNW 342°
- Humidity: 70%
- UV index: 3
- Sunrise: 8:00 am CDT
- Sunset: 6:45 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 59°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 14mphSE 140°
- Humidity: 70%
- UV index: 3
- Sunrise: 8:02 am CDT
- Sunset: 6:43 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 79°F
- 55°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0.04"
- Wind: 20mphSSE 159°
- Humidity: 60%
- UV index: 3
- Sunrise: 8:03 am CDT
- Sunset: 6:42 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 63°F
- 41°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 16mphWNW 298°
- Humidity: 61%
- UV index: 3
- Sunrise: 8:04 am CDT
- Sunset: 6:40 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 45°F
Mostly Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 11mphESE 113°
- Humidity: 65%
- UV index: 3
- Sunrise: 8:05 am CDT
- Sunset: 6:39 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 64°F
- 48°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 13mphSE 142°
- Humidity: 71%
- UV index: 3
- Sunrise: 8:07 am CDT
- Sunset: 6:37 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 63°F
- 45°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 13mphSSE 151°
- Humidity: 66%
- UV index: 3
- Sunrise: 8:08 am CDT
- Sunset: 6:36 pm CDT
- details ▼
Over the next ten days, conditions will reflect that a combination of bright and cloudy weather is anticipated.
With a 19% probability, rainfall is expected only on Friday. The precipitation will be minimal at 0.04".
Significant changes in temperature are expected in the coming days. Forecast highs will fluctuate between 59°F and 78.8°F, while the lowest night temperatures will vary also significantly, as temperatures overnight will fluctuate from 41°F up to 59°F.
Expect the warmest day on Friday, with temperatures peaking at 78.8°F; next Sunday will be the coldest day, with the highest temperature of 59°F.
With a 19% probability, rainfall is expected only on Friday. The precipitation will be minimal at 0.04".
Significant changes in temperature are expected in the coming days. Forecast highs will fluctuate between 59°F and 78.8°F, while the lowest night temperatures will vary also significantly, as temperatures overnight will fluctuate from 41°F up to 59°F.
Expect the warmest day on Friday, with temperatures peaking at 78.8°F; next Sunday will be the coldest day, with the highest temperature of 59°F.
Updated: Oct 18, 2026 @ 11:45:58 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 Reliance, sunshine is expected with little to no cloud cover.
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 41°F.
The highest temperature will be noticeably higher than the average maximum of 58.6°F in October. The lowest temperature will be in line with the average low of 42.4°F.
The highest temperature will be noticeably higher than the average maximum of 58.6°F in October. The lowest temperature will be in line with the average low of 42.4°F.
On Sunday, in Reliance, sunrise will be at 7:56 am and sunset at 6:50 pm (CDT).
In Reliance, today, there will be 10h and 53min of daylight.
