Weather forecast for 10 days
Castalian Springs, TN

Weather forecast for the weekend

Saturday, Apr 19.

Mostly Cloudy
6:04 am

7:24 pm
CDT
Mostly Cloudy
84°F / 63°F
  • Wind: 13mph SSW
  • Humidity: 55%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 6
Today, in Castalian Springs, expect continuous cloudiness with subdued daylight.
A temperature range of a temperate 84.2°F to a breezy 62.6°F is anticipated.
The maximum heat index, which combines relative humidity and air temperature, is assessed at a hot 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The temperature will be higher and more consistent with May's average high of 76.6°F than with April's usual.
Sunrise will be at 6:04 am and sunset at 7:24 pm; the daylight will last for 13h and 20min.

Sunday, Apr 20.

Cloudy
6:03 am

7:25 pm
CDT
Cloudy
86°F / 70°F
  • Wind: 12mph S
  • Humidity: 53%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 5
On Sunday, April 20, the day will be cloud-filled.
Temperature span will be from a high of a tropical 86°F to a low of a delightful 69.8°F.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at a tropical 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
A high of 86°F is expected, which aligns better with May's average peak of 76.6°F than April's 68°F.
Sunrise will be at 6:03 am and sunset at 7:25 pm; tomorrow's daylight will last for 13h and 22min.

Frequently asked questions

What is the weather forecast for Castalian Springs for tomorrow?
On Sunday, in Castalian Springs, expect a cloud-dominated sky with no significant clearing.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 69.8°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at 89.6°F.
Tomorrow, the highest temperature will be noticeably higher than the average maximum of 68°F in April. Tomorrow, the lowest temperature will be also uncommonly higher than the average low of 49.3°F.
When are sunrise and sunset tomorrow?
On Sunday, in Castalian Springs, sunrise will be at 6:03 am and sunset at 7:25 pm (CDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 13h and 22min.
What is the weather forecast for Castalian Springs for the next ten days?
In Castalian Springs, a combination of overcast, lightning-active and showery weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Tuesday, Thursday through next Sunday in Castalian Springs. With moderate precipitation of 0.47", next Saturday 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 86°F, as the minimum temperature will be between 57.2°F and 69.8°F.
What will be the hottest and the coldest days?
The hottest day will be tomorrow, with a maximum of 86°F. Monday will be the coldest day, with a maximum temperature of 71.6°F.

Long-term weather forecast

SatApr 19.
  • 84°F
  • 63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph SSW
  • Humidity: 55%
  • UV index: 6
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:04 am 7:24 pm CDT
SunApr 20.
  • 86°F
  • 70°F
Cloudy
Cloudy
  • Wind: 12mph S
  • Humidity: 53%
  • UV index: 5
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:03 am 7:25 pm CDT
MonApr 21.
  • 72°F
  • 57°F
Thundershowers
Thundershowers
  • Wind: 12mph SW
  • Humidity: 78%
  • UV index: 5
  • Precip. probability: 89%
  • Precipitation: 0"
  • 6:01 am 7:25 pm CDT
TueApr 22.
  • 79°F
  • 57°F
Cloudy
Cloudy
  • Wind: 6mph NE
  • Humidity: 59%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0.31"
  • 6:00 am 7:26 pm CDT
WedApr 23.
  • 82°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph ESE
  • Humidity: 57%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:59 am 7:27 pm CDT
ThuApr 24.
  • 77°F
  • 64°F
Thunderstorms
Thunderstorms
  • Wind: 8mph SSE
  • Humidity: 73%
  • UV index: 7
  • Precip. probability: 66%
  • Precipitation: 0.08"
  • 5:58 am 7:28 pm CDT
FriApr 25.
  • 79°F
  • 64°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph SSW
  • Humidity: 71%
  • UV index: 7
  • Precip. probability: 47%
  • Precipitation: 0.35"
  • 5:56 am 7:29 pm CDT
SatApr 26.
  • 79°F
  • 59°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph WSW
  • Humidity: 71%
  • UV index: 7
  • Precip. probability: 43%
  • Precipitation: 0.47"
  • 5:55 am 7:30 pm CDT
SunApr 27.
  • 79°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph ENE
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • 5:54 am 7:31 pm CDT
MonApr 28.
  • 77°F
  • 63°F
Showers
Showers
  • Wind: 9mph SSE
  • Humidity: 65%
  • UV index: 8
  • Precip. probability: 43%
  • Precipitation: 0"
  • 5:53 am 7:32 pm CDT
Looking ahead, conditions suggest a period of dull, thunderstorm-prone and rain-soaked weather is expected.
Rainfall is expected on Tuesday, Thursday through next Sunday.
Temperature differences will be noticeable across the forecast period. Forecast highs will fluctuate between 71.6°F and 86°F, while the fluctuation in night temperatures will be also significant, as the lowest temperatures will be recorded between 57.2°F and 69.8°F.
Sunday will be the hottest day, with a maximum temperature of 86°F; with the highest temperature of 71.6°F, Monday will be the coldest day.
Updated: Apr 19, 2025 @ 07:55:18 UTC
Published by: Weather U.S. | About Us
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