Weather forecast for 10 daysPlana, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphNNE 18°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:53 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
On Sunday, October 18, sunny conditions are expected to continue.
Day and night temperatures will sharply contrast, oscillating between an agreeable 69.8°F and a wintry 35.6°F.
Today, weather will feel warmer as the high trends toward September's average of 74.3°F.
Sunrise will be at 7:53 am and sunset at 6:42 pm; the daylight will last for 10h and 49min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 75°C.
Minimum temperature: 59°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 70°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphNNE 18°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:53 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphENE 72°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:55 am CDT
  • Sunset: 6:41 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 16mphS 172°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:56 am CDT
  • Sunset: 6:39 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphNE 36°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:57 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 152°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:59 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 57°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 21mphSSE 165°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 8:00 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 15mphW 265°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 8:02 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphENE 66°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 8:03 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 12mphESE 122°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 8:04 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 59°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphSSE 150°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 8:06 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
Ten-day trends indicate that a combination of dry and sunny and cloud-filled weather is anticipated.
Rainfall is not predicted in Plana in the upcoming period.
Temperature variation will be noticeable in the coming days. Maximum temperatures are forecasted between 59°F and 75.2°F, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 35.6°F and 59°F.
Thursday and Friday, with the highest temperature of 75.2°F, will be the warmest days; with a maximum temperature of 59°F, next Sunday and Tuesday will be the coldest days.
Updated: Oct 18, 2026 @ 10:08:54 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Plana, a sun-drenched sky is anticipated.

Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 35.6°F.
The highest temperature will be uncommonly higher than the average maximum of 56.3°F in October. The lowest temperature will be a couple of degrees lower than the average low of 40.1°F.

On Sunday, in Plana, sunrise will be at 7:53 am and sunset at 6:42 pm (CDT).

Today, the daylight will last for 10h and 49min.