Weather forecast for 10 daysMarvin, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 19mphWNW 296°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:48 am CDT
- Sunset: 6:37 pm CDT
- details ▼
On Sunday, in Marvin, expect sunny weather with a crisp, clear sky.
The daytime temperature will peak at a pleasant 68°F, significantly contrasting with the night's low of a cold 37.4°F.
This October day will feature warmer weather, consistent with September's average of 72.5°F.
Sunrise will be at 7:48 am and sunset at 6:37 pm; the daylight will last for 10h and 49min.
The daytime temperature will peak at a pleasant 68°F, significantly contrasting with the night's low of a cold 37.4°F.
This October day will feature warmer weather, consistent with September's average of 72.5°F.
Sunrise will be at 7:48 am and sunset at 6:37 pm; the daylight will last for 10h and 49min.
10-day overview
Daily temperatures
Warmest day: Friday 75°C.
Coldest period: Sunday - Tuesday 59°C.
Coldest period: Sunday - Tuesday 59°C.
Chance of precipitation
Highest chance: Saturday 35%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 68°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 19mphWNW 296°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:48 am CDT
- Sunset: 6:37 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphENE 68°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:49 am CDT
- Sunset: 6:35 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 46°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 15mphS 177°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:50 am CDT
- Sunset: 6:34 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 43°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphNNW 340°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:52 am CDT
- Sunset: 6:32 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 57°F
Mostly Sunny
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 11mphSE 146°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:53 am CDT
- Sunset: 6:30 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 59°F
Mostly Cloudy / Wind
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 21mphSSE 164°
- Humidity: 54%
- UV index: 2
- Sunrise: 7:54 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 66°F
- 43°F
AM Showers
- Precip. probability: 35%
- Precipitation: 0.04"
- Wind: 19mphSW 236°
- Humidity: 60%
- UV index: 2
- Sunrise: 7:56 am CDT
- Sunset: 6:27 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphNNW 328°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:57 am CDT
- Sunset: 6:25 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 48°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 12mphSE 127°
- Humidity: 71%
- UV index: 3
- Sunrise: 7:58 am CDT
- Sunset: 6:24 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 59°F
- 45°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 16mphSSE 154°
- Humidity: 69%
- UV index: 2
- Sunrise: 8:00 am CDT
- Sunset: 6:22 pm CDT
- details ▼
Over the next ten days, a mix of dry and sunny, dull and rain-filled weather is forecasted.
With a probability of 35%, rainfall is anticipated only on Saturday. The precipitation will be minimal at 0.04".
There will be a considerable variation in temperature across the forecast period. Highs will range from 59°F to 75.2°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 37.4°F and 59°F.
Friday is expected to be the warmest, reaching up to 75.2°F; next Sunday through next Tuesday, with the highest temperature of 59°F, will be the coldest days.
With a probability of 35%, rainfall is anticipated only on Saturday. The precipitation will be minimal at 0.04".
There will be a considerable variation in temperature across the forecast period. Highs will range from 59°F to 75.2°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 37.4°F and 59°F.
Friday is expected to be the warmest, reaching up to 75.2°F; next Sunday through next Tuesday, with the highest temperature of 59°F, will be the coldest days.
Updated: Oct 18, 2026 @ 11:01:33 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
Today, in Marvin, clear and sunny conditions are expected.
Today, the highest temperature will be 68°F, while the lowest temperature will be 37.4°F.
The highest temperature will be significantly higher than the average maximum of 55.2°F in October. The lowest temperature today will be in line with the average low temperature.
The highest temperature will be significantly higher than the average maximum of 55.2°F in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in Marvin, sunrise will be at 7:48 am and sunset at 6:37 pm (CDT).
Today, the daylight will last for 10h and 49min.
