Weather forecast for tomorrow
Castlewood, SD

Weather forecast for tomorrow

Friday, Jun 20.

Mostly Sunny
5:40 am

9:19 pm
CDT
Mostly Sunny
93°F / 73°F
  • Wind: 18mph SSE
  • Humidity: 64%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 8
Tomorrow, a bright and mostly cloud-free sky is in store.
Rainfall is not forecasted. The highest temperature will be a hot 93.2°F, while the lowest expected temperature is a moderately hot 73.4°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be a blistering 111.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 anticipated temperature of 93.2°F resembles July's typical high of 80.8°F more than June's.
Sunrise will be at 5:40 am and sunset at 9:19 pm; tomorrow's daylight will last for 15h and 38min.

Frequently asked questions

What is the weather forecast for Castlewood for tomorrow?
Tomorrow, predominantly sunny weather will make for pleasant outdoor conditions.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 93.2°F, while the minimum temperature will be 73.4°F. The maximum heat index, which adjusts the air temperature based on humidity, is assessed at 111.2°F.
The highest temperature will be notably higher than the average maximum of 74.5°F in June. The lowest temperature will be also significantly higher than the average low of 56.8°F.
When is the sunrise / sunset tomorrow in Castlewood?
On Friday, in Castlewood, sunrise will be at 5:40 am and sunset at 9:19 pm (CDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 15h and 38min.

Hourly weather forecast

12 am
  • 63°F
  • Feels like:
    61°F
Thunderstorms
Thunderstorms
  • Wind: 14mph SSE
  • Pressure: 29.71"Hg
  • Humidity: 98%
  • Precip. probability: 91%
  • Precipitation: 0.24"
  • Visibility: 4mi
2 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SSE
  • Pressure: 29.65"Hg
  • Humidity: 81%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 66°F
  • Feels like:
    66°F
Mostly Clear
Mostly Clear
  • Wind: 9mph SSE
  • Pressure: 29.62"Hg
  • Humidity: 85%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:40 am
6 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSE
  • Pressure: 29.62"Hg
  • Humidity: 92%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 68°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SE
  • Pressure: 29.62"Hg
  • Humidity: 85%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 75°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SSE
  • Pressure: 29.59"Hg
  • Humidity: 74%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SE
  • Pressure: 29.53"Hg
  • Humidity: 64%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 86°F
  • Feels like:
    91°F
Sunny
Sunny
  • Wind: 16mph SSE
  • Pressure: 29.47"Hg
  • Humidity: 55%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 90°F
  • Feels like:
    97°F
Sunny
Sunny
  • Wind: 17mph SSE
  • Pressure: 29.38"Hg
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 91°F
  • Feels like:
    99°F
Sunny
Sunny
  • Wind: 18mph S
  • Pressure: 29.32"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 90°F
  • Feels like:
    95°F
Sunny
Sunny
  • Wind: 16mph S
  • Pressure: 29.29"Hg
  • Humidity: 49%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 9:19 pm
10 pm
  • 84°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph S
  • Pressure: 29.29"Hg
  • Humidity: 53%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Friday, a combination of dull, sun-filled and storm-filled weather is predicted.
With a probability of 91%, moderate rainfall is anticipated around 12 am.
The temperature will be between the lowest temperature of 62.6°F and the highest temperature of 91.4°F. The feels-like temperature difference between day and night will be considerable, as the minimum temperature will be 60.8°F while the maximum temperature will be 98.6°F. The hottest part of the day will be from 5 pm to 7 pm.
The maximum is expected to resemble July's average high of 80.8°F rather than June's. The minimum temperature will be also more close to July's average low of 60.8°F than June's typical 56.8°F.
Updated: Jun 20, 2025 @ 03:40:16 UTC
Published by: Weather U.S. | About Us
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