Weather forecast for 10 daysFerney, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphNE 45°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:52 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
Today, on Sunday, October 18, a partly cloudy outlook will keep the sky interesting throughout the day.
Temperature fluctuations will be substantial, ranging from a peak of a delightful 69.8°F to a low of a cold 39.2°F.
The temperature of 69.8°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:52 am and sunset at 6:42 pm; the daylight will last for 10h and 49min.

10-day overview

Daily temperatures

Warmest day: Friday 77°C.
Coldest day: Sunday 25.10. 57°C.

Chance of precipitation

Highest chance: Saturday 48%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 70°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphNE 45°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:52 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphE 81°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:54 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 16mphS 169°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:55 am CDT
  • Sunset: 6:38 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphNE 39°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:56 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphSSE 155°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:58 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 59°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 23mphSSE 165°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:59 am CDT
  • Sunset: 6:33 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 41°F
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 0"
  • Wind: 17mphWSW 246°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 8:00 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 10mphNNW 344°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 8:02 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 12mphSE 134°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 8:03 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 15mphSSE 152°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 8:05 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
Over the next ten days, a mix of cloudy, bright and wet weather is forecasted.
With a 24% probability, rainfall is anticipated only on next Sunday. The precipitation will be minimal at 0.12".
Temperature variation will be noticeable in the coming days. The maximum temperature will vary between 57.2°F and 77°F, while there will be also a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 39.2°F and 59°F.
Friday is expected to be the warmest, reaching up to 77°F; expect the coldest day on next Sunday with a high of 57.2°F.
Updated: Oct 18, 2026 @ 05:25:49 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, occasional cloudiness will be present, but there will still be plenty of sun.

Today, the highest temperature will be 69.8°F, while the lowest temperature will be 39.2°F.
The highest temperature will be significantly higher than the average maximum of 56.3°F in October. The lowest temperature will be in line with the average low of 40.1°F.

On Sunday, in Ferney, sunrise will be at 7:52 am and sunset at 6:42 pm (CDT).

In Ferney, today, there will be 10h and 49min of daylight.