Weather forecast for tomorrow
Rapid Valley, SD

Weather forecast for tomorrow

Friday, Jun 20.

Sunny
5:07 am

8:40 pm
MDT
Sunny
102°F / 64°F
  • Wind: 17mph SW
  • Humidity: 27%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 8
Tomorrow, on Friday, June 20, conditions remain stable and sunny, with little cloud presence.
Significant temperature fluctuations from a high of a fiery hot 102.2°F to a low of an enjoyable 64.4°F are predicted.
An unusual hotter pattern is expected, as the day’s high matches July's typical max of 84.7°F.
Sunrise will be at 5:07 am and sunset at 8:40 pm; tomorrow's daylight will last for 15h and 33min.

Frequently asked questions

What is the weather forecast for Rapid Valley for tomorrow?
On Friday, clear and sunny conditions are expected.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 102.2°F, while the lowest temperature will be 64.4°F.
The highest temperature will be significantly higher than the average maximum of 76.5°F in June. The lowest temperature will be a couple of degrees higher than the average low of 55.9°F.
When are sunrise and sunset tomorrow?
On Friday, in Rapid Valley, sunrise will be at 5:07 am and sunset at 8:40 pm (MDT).
How many hours of daylight will Rapid Valley have tomorrow?
Tomorrow, the daylight will last for 15h and 33min.

Hourly weather forecast

12 am
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph NW
  • Pressure: 29.53"Hg
  • Humidity: 47%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Wind: 6mph WNW
  • Pressure: 29.5"Hg
  • Humidity: 44%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 66°F
  • Feels like:
    66°F
Mostly Clear
Mostly Clear
  • Wind: 6mph NW
  • Pressure: 29.47"Hg
  • Humidity: 52%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:07 am
6 am
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Wind: 7mph NNW
  • Pressure: 29.47"Hg
  • Humidity: 53%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 6mph NNW
  • Pressure: 29.44"Hg
  • Humidity: 51%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 7mph ESE
  • Pressure: 29.38"Hg
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 91°F
  • Feels like:
    91°F
Sunny
Sunny
  • Wind: 11mph SSE
  • Pressure: 29.29"Hg
  • Humidity: 25%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 99°F
  • Feels like:
    99°F
Sunny
Sunny
  • Wind: 13mph SW
  • Pressure: 29.23"Hg
  • Humidity: 15%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 100°F
  • Feels like:
    100°F
Sunny
Sunny
  • Wind: 17mph WSW
  • Pressure: 29.21"Hg
  • Humidity: 11%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 99°F
  • Feels like:
    99°F
Sunny
Sunny
  • Wind: 13mph SW
  • Pressure: 29.18"Hg
  • Humidity: 12%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 90°F
  • Feels like:
    90°F
Sunny
Sunny
  • Wind: 9mph WNW
  • Pressure: 29.21"Hg
  • Humidity: 21%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:40 pm
10 pm
  • 79°F
  • Feels like:
    79°F
Clear
Clear
  • Wind: 6mph NNW
  • Pressure: 29.26"Hg
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily clear and occasionally cloudy weather is predicted.
The temperature difference between day and night will be substantial, as the lowest temperature will be 64.4°F while the highest temperature will be 100.4°F. The hottest part of the day will be from 3 pm to 5 pm.
The maximum temperature will be more resembling July's average high of 84.7°F than June's 76.5°F. The lowest temperature is also more in line with July's average minimum of 63.3°F than the usual minimum of 55.9°F in June.
Updated: Jun 19, 2025 @ 11:21:42 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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