Weather forecast for 10 daysNisland, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNE 45°
  • Humidity: 26%
  • UV index: 3
  • Sunrise: 7:13 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
On Sunday, October 18, expect consistent sunshine and open skies.
The day's temperature range will span from a high of a pleasant 68°F to a minimum of a wintry 39.2°F.
Today, the temperature will be higher and more consistent with September's typical high of 73.9°F than with October's 55.9°F.
Sunrise was at 7:13 am and sunset will be at 6:04 pm; the daylight will last for 10h and 51min.

10-day overview

Daily temperatures

Warmest day: Thursday 77°C.
Coldest day: Saturday 54°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNE 45°
  • Humidity: 26%
  • UV index: 3
  • Sunrise: 7:13 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 39°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 23mphESE 123°
  • Humidity: 37%
  • UV index: 3
  • Sunrise: 7:15 am MDT
  • Sunset: 6:03 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphNNE 22°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:16 am MDT
  • Sunset: 6:01 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphNE 55°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:17 am MDT
  • Sunset: 5:59 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 15mphSE 126°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:19 am MDT
  • Sunset: 5:58 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphSW 231°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:20 am MDT
  • Sunset: 5:56 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 19mphNW 306°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:21 am MDT
  • Sunset: 5:55 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphESE 116°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:23 am MDT
  • Sunset: 5:53 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 14mphESE 105°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:24 am MDT
  • Sunset: 5:51 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphE 97°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:25 am MDT
  • Sunset: 5:50 pm MDT
  • ▼
For the coming ten days, a combination of sun-filled and cloud-filled weather is expected.
Rainfall is not forecasted in Nisland in the upcoming period.
Noticeable swings in temperature are expected in the coming days. The temperature is expected to swing from 53.6°F up to 77°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 37.4°F to 55.4°F.
With the highest temperature of 77°F, Thursday will be the warmest day; the coldest day will be Saturday, with a maximum of 53.6°F.
Updated: Oct 18, 2026 @ 16:54:29 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Nisland, sunshine is forecasted under mostly clear skies.

Today, the highest temperature will be 68°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be significantly higher than the average highest temperature of 55.9°F in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Nisland, sunrise was at 7:13 am and sunset will be at 6:04 pm (MDT).

In Nisland, today, there will be 10h and 51min of daylight.