Weather forecast for 10 daysMarty, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 72°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphS 189°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:51 am CDT
- Sunset: 6:46 pm CDT
- details ▼
Today, clear and sunny conditions are expected.
A wide temperature range is anticipated, from a high of an agreeable 71.6°F to a low of a cold 39.2°F.
Temperatures are higher than average, more in line with September's norm of 76.3°F than with October's 59.7°F.
Sunrise will be at 7:51 am and sunset at 6:46 pm; the daylight will last for 10h and 55min.
A wide temperature range is anticipated, from a high of an agreeable 71.6°F to a low of a cold 39.2°F.
Temperatures are higher than average, more in line with September's norm of 76.3°F than with October's 59.7°F.
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 77°C.
Coldest day: Sunday 25.10. 61°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
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphS 189°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:51 am CDT
- Sunset: 6:46 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 43°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 9mphE 101°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:52 am CDT
- Sunset: 6:44 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 48°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 14mphSSE 161°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:53 am CDT
- Sunset: 6:43 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 46°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 5mphSSW 205°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:54 am CDT
- Sunset: 6:41 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 59°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 11mphSSE 149°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:56 am CDT
- Sunset: 6:40 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 59°F
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
- details ▼
- Saturday
- Oct 24, 2026
- 68°F
- 45°F
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
- details ▼
- Sunday
- Oct 25, 2026
- 61°F
- 46°F
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
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 50°F
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
- details ▼
- Tuesday
- Oct 27, 2026
- 64°F
- 48°F
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
- details ▼
Looking ahead, conditions suggest a period of mostly clear, gloomy and rain-filled weather is predicted.
With a probability of 31%, rainfall is forecasted only for Saturday. Anticipated precipitation will be minimal at 0.04".
Noticeable swings in temperature are expected over the next several days. The temperature is expected to swing from 60.8°F up to 77°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 39.2°F and 59°F.
The warmest days will be Thursday and Friday, with a maximum of 77°F; the lowest daytime temperature of the period will be reached on next Sunday, peaking at 60.8°F.
With a probability of 31%, rainfall is forecasted only for Saturday. Anticipated precipitation will be minimal at 0.04".
Noticeable swings in temperature are expected over the next several days. The temperature is expected to swing from 60.8°F up to 77°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 39.2°F and 59°F.
The warmest days will be Thursday and Friday, with a maximum of 77°F; the lowest daytime temperature of the period will be reached on next Sunday, peaking at 60.8°F.
Updated: Oct 18, 2026 @ 09:32:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Marty, sunshine is forecasted under mostly clear skies.
Today, the highest temperature will be 71.6°F, while the lowest temperature will be 39.2°F.
The highest temperature today will be uncommonly higher than the average maximum of 59.7°F in October. The lowest temperature today will be in line with the average low temperature.
The highest temperature today will be uncommonly higher than the average maximum 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.
