Weather forecast for tomorrow
Marvin, SD

Weather forecast for tomorrow

Saturday, Jun 21.

Sunny
5:38 am

9:20 pm
CDT
Sunny
97°F / 72°F
  • Wind: 10mph SSW
  • Humidity: 56%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 8
On Saturday, June 21, expect sunny weather with a crisp, clear sky.
The temperature will vary between a maximum of a very hot 96.8°F and a minimum of a delightful 71.6°F.
The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be a burning hot 114.8°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The forecast high of 96.8°F is more in line with July's average of 81.5°F than June's 75.4°F.
Sunrise will be at 5:38 am and sunset at 9:20 pm; tomorrow's daylight will last for 15h and 43min.

Frequently asked questions

What is the weather forecast for Marvin for tomorrow?
Tomorrow, in Marvin, skies are expected to be clear and full of sunshine.
What will be the maximum temperature in Marvin tomorrow?
Tomorrow, the maximum temperature will be 96.8°F, while the minimum temperature will be 71.6°F. The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at 114.8°F.
The highest temperature tomorrow will be noticeably higher than the average maximum of 75.4°F in June. The lowest temperature will be also notably higher than the average low of 57.9°F.
When is the sunrise / sunset tomorrow?
On Saturday, in Marvin, sunrise will be at 5:38 am and sunset at 9:20 pm (CDT).
How long will the day be tomorrow?
In Marvin, tomorrow, there will be 15h and 43min of daylight.

Hourly weather forecast

12 am
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Pressure: 29.29"Hg
  • Humidity: 63%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 77°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSW
  • Pressure: 29.32"Hg
  • Humidity: 63%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Pressure: 29.32"Hg
  • Humidity: 67%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:38 am
6 am
  • 73°F
  • Feels like:
    75°F
Sunny
Sunny
  • Wind: 11mph SSW
  • Pressure: 29.35"Hg
  • Humidity: 69%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 75°F
  • Feels like:
    77°F
Sunny
Sunny
  • Wind: 7mph SSE
  • Pressure: 29.35"Hg
  • Humidity: 73%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 81°F
  • Feels like:
    84°F
Sunny
Sunny
  • Wind: 7mph SSE
  • Pressure: 29.35"Hg
  • Humidity: 64%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 86°F
  • Feels like:
    91°F
Sunny
Sunny
  • Wind: 9mph S
  • Pressure: 29.32"Hg
  • Humidity: 55%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 91°F
  • Feels like:
    97°F
Sunny
Sunny
  • Wind: 10mph SSW
  • Pressure: 29.29"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 95°F
  • Feels like:
    100°F
Sunny
Sunny
  • Wind: 9mph SW
  • Pressure: 29.29"Hg
  • Humidity: 43%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 93°F
  • Feels like:
    100°F
Sunny
Sunny
  • Wind: 9mph W
  • Pressure: 29.32"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 88°F
  • Feels like:
    95°F
Sunny
Sunny
  • Wind: 7mph W
  • Pressure: 29.35"Hg
  • Humidity: 55%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 9:20 pm
10 pm
  • 81°F
  • Feels like:
    86°F
Clear
Clear
  • Wind: 6mph NW
  • Pressure: 29.41"Hg
  • Humidity: 71%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Saturday, a combination of cloud-filled and sunny weather is anticipated.
The temperature will vary between a minimum of 73.4°F and a maximum of 95°F. The feels-like temperature will be between a minimum of 75.2°F and a maximum of 102.2°F. The hottest part of the day will be at 4 pm and 5 pm.
The temperature will be more alike with what’s typical for July than the usual maximum in June. Tomorrow, the overnight low is also more in line with July's usual minimum of 61.9°F than June's 57.9°F.
Updated: Jun 20, 2025 @ 07:28:52 UTC
Published by: Weather U.S. | About Us
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