Weather forecast for 10 daysMarty, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphS 188°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:51 am CDT
  • Sunset: 6:46 pm CDT
  • ▼
On Sunday, in Marty, expect consistent sunshine and open skies.
Day and night temperatures will contrast sharply, from a maximum of a pleasant 71.6°F to a minimum of an icy 39.2°F.
The temperature of 71.6°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:51 am and sunset at 6:46 pm; the daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 79°C.
Coldest day: Sunday 25.10. 61°C.

Chance of precipitation

Highest chance: Saturday 31%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphS 188°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:51 am CDT
  • Sunset: 6:46 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphE 99°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:52 am CDT
  • Sunset: 6:44 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 14mphSSE 161°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:53 am CDT
  • Sunset: 6:43 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphSSW 202°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:54 am CDT
  • Sunset: 6:41 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 79°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 11mphSSE 150°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:56 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 59°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 21mphSSE 161°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:57 am CDT
  • Sunset: 6:38 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 45°F
AM Showers
AM Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 13mphW 267°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:58 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphENE 58°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:59 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphSSE 147°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 8:01 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 14mphSSE 156°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 8:02 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
For the next ten days, a combination of gloomy, bright and rainy weather is forecasted.
With a 31% probability, rainfall is predicted only for Saturday. Anticipated precipitation will be minimal at 0.04".
The temperature will vary considerably across the forecast period. Maximum temperatures are forecasted between 60.8°F and 78.8°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 39.2°F up to 59°F.
Thursday and Friday, with the highest temperature of 78.8°F, will be the warmest days in Marty; expect the coldest day on next Sunday with a high of 60.8°F.
Updated: Oct 18, 2026 @ 12:27:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, clear skies and sunshine are anticipated.

Today, the maximum temperature will be 71.6°F, while the minimum temperature will be 39.2°F.
The maximum temperature today will be notably higher than the average highest temperature of 59.7°F in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Marty, sunrise will be at 7:51 am and sunset at 6:46 pm (CDT).

In Marty, the length of the day today will be 10h and 55min.