Weather forecast for 10 days
Mellette, SD

Weather forecast for the weekend

Saturday, Jun 21.

Sunny
5:44 am

9:26 pm
CDT
Sunny
95°F / 70°F
  • Wind: 12mph SE
  • Humidity: 56%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 8
On Saturday, June 21, sunshine is expected with little to no cloud cover.
The maximum anticipated temperature is a fiery hot 95°F, while the minimum temperature will be an agreeable 69.8°F.
Conditions will lean hotter, as the high of 95°F is more representative of July's climate.
Sunrise will be at 5:44 am and sunset at 9:26 pm; the daylight will last for 15h and 42min.

Sunday, Jun 22.

Mostly Sunny
5:45 am

9:27 pm
CDT
Mostly Sunny
84°F / 57°F
  • Wind: 19mph WSW
  • Humidity: 56%
  • Precip. probability: 2%
  • Precipitation: 0.08"
  • UV index: 8
On Sunday, June 22, expect brilliant sunshine under mostly clear skies.
Minimal precipitation is predicted. Substantial temperature fluctuations from a high of a moderately hot 84.2°F to a low of a mild 57.2°F are expected.
On Sunday, the higher temperature fits better with the expected maximum in July than June.
Sunrise will be at 5:45 am and sunset at 9:27 pm; the daylight will last for 15h and 42min.

Frequently asked questions

What is the weather forecast for Mellette for Saturday?
On Saturday, sunshine and minimal clouds are in the outlook.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 95°F, while the lowest temperature will be 69.8°F.
What is the weather forecast for Mellette for Sunday?
On Sunday, sunshine will take center stage, with just faint traces of clouds.
Will it rain on Sunday?
On Sunday, there is a low probability of minimal rainfall in Mellette.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature in Mellette, South Dakota, will be 84.2°F, while the lowest temperature will be 57.2°F.
What is the weather forecast for Mellette for the next ten days?
In Mellette, weather will be unstable, and a combination of dull, sun-filled, rainy and lightning-active weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is expected on Monday through next Thursday in Mellette. With light precipitation of 0.24", next Wednesday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 71.6°F and 95°F, as the minimum temperature will vary between 51.8°F and 69.8°F.
Combining with the humidity, the maximum feel-like temperature will range between 71.6°F and 113°F.
What will be the hottest and the coldest days?
With a maximum temperature of 95°F, Friday and Saturday will be the hottest days. With a maximum temperature of 71.6°F, Monday and next Tuesday will be the coldest days.

Long-term weather forecast

TueJun 17.
  • 79°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph NE
  • Humidity: 56%
  • UV index: 7
  • Precip. probability: 14%
  • Precipitation: 0"
  • 5:44 am 9:25 pm CDT
WedJun 18.
  • 84°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NW
  • Humidity: 55%
  • UV index: 8
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:44 am 9:26 pm CDT
ThuJun 19.
  • 93°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph S
  • Humidity: 48%
  • UV index: 8
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:44 am 9:26 pm CDT
FriJun 20.
  • 95°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SE
  • Humidity: 60%
  • UV index: 8
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:44 am 9:26 pm CDT
SatJun 21.
  • 95°F
  • 70°F
Sunny
Sunny
  • Wind: 12mph SE
  • Humidity: 56%
  • UV index: 8
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:44 am 9:26 pm CDT
SunJun 22.
  • 84°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 19mph WSW
  • Humidity: 56%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0.08"
  • 5:45 am 9:27 pm CDT
MonJun 23.
  • 72°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph N
  • Humidity: 60%
  • UV index: 7
  • Precip. probability: 20%
  • Precipitation: 0.2"
  • 5:45 am 9:27 pm CDT
TueJun 24.
  • 72°F
  • 54°F
AM Showers
AM Showers
  • Wind: 11mph NE
  • Humidity: 63%
  • UV index: 6
  • Precip. probability: 36%
  • Precipitation: 0.12"
  • 5:45 am 9:27 pm CDT
WedJun 25.
  • 73°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph ENE
  • Humidity: 71%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0.24"
  • 5:46 am 9:27 pm CDT
ThuJun 26.
  • 73°F
  • 55°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph NNE
  • Humidity: 74%
  • UV index: 6
  • Precip. probability: 40%
  • Precipitation: 0.16"
  • 5:46 am 9:27 pm CDT
The weather will be unstable for the next ten days, and a mix of cloudy, clear, showery and lightning-active weather is predicted.
Rain is expected on Monday through next Thursday.
Expect a substantial fluctuation in daytime highs across the forecast period. The temperature is expected to swing from 71.6°F up to 95°F, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 51.8°F up to 69.8°F.
Friday and Saturday, with the highest temperature of 95°F, will be the hottest days; with a maximum temperature of 71.6°F, Monday and next Tuesday will be the coldest days.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and range between 71.6°F and a searing 113°F.
Updated: Jun 17, 2025 @ 15:55:50 UTC
Published by: Weather U.S. | About Us
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