Weather forecast for 10 daysLake Preston, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphS 170°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 7:48 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
Today, in Lake Preston, sunny conditions are expected to continue.
Forecasted temperature values will span from a comfortable 64.4°F down to a wintry 41°F.
Today, the forecasted high will be relatively higher than October's typical maximum of 55.9°F.
Sunrise was at 7:48 am and sunset will be at 6:40 pm; the daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Warmest day: Thursday 75°C.
Coldest period: Sunday - Monday 57°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphS 170°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 7:48 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphE 95°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:49 am CDT
  • Sunset: 6:38 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 17mphSSE 163°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:51 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphSE 138°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:52 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphSE 141°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:53 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 57°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 16%
  • Precipitation: 0.08"
  • Wind: 24mphSSE 158°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:55 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphWSW 257°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:56 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 9mphE 85°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:57 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphSE 134°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 7:59 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 59°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 15mphSSE 148°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 8:00 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
Forecasts for the ten-day outlook show that a combination of sunny and dull weather is predicted.
With a probability of 16%, rainfall is anticipated only on Friday. The precipitation will be minimal at 0.08".
Temperature differences will be noticeable throughout the forecast window. The maximum temperature will vary between 57.2°F and 75.2°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 41°F to 57.2°F.
The warmest day will be Thursday, with a maximum of 75.2°F; the coldest days will be next Sunday and Monday, with a maximum of 57.2°F.
Updated: Oct 18, 2026 @ 16:14:55 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sun-filled conditions are expected to persist.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 41°F.
The maximum temperature will be relatively 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 Lake Preston, sunrise was at 7:48 am and sunset will be at 6:40 pm (CDT).

In Lake Preston, the length of the day today will be 10h and 52min.