Weather forecast for tomorrow
Castalian Springs, TN

Weather forecast for tomorrow

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.

Hourly weather forecast

12 am
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 1mph SE
  • Pressure: 30.15"Hg
  • Humidity: 74%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph SE
  • Pressure: 30.15"Hg
  • Humidity: 77%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Wind: 2mph SE
  • Pressure: 30.15"Hg
  • Humidity: 79%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph SE
  • Pressure: 30.18"Hg
  • Humidity: 81%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:03 am
8 am
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 3mph SSE
  • Pressure: 30.18"Hg
  • Humidity: 75%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph S
  • Pressure: 30.18"Hg
  • Humidity: 60%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 81°F
  • Feels like:
    82°F
Cloudy
Cloudy
  • Wind: 11mph S
  • Pressure: 30.15"Hg
  • Humidity: 49%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Wind: 12mph S
  • Pressure: 30.12"Hg
  • Humidity: 44%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph S
  • Pressure: 30.06"Hg
  • Humidity: 40%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph S
  • Pressure: 30.03"Hg
  • Humidity: 41%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:25 pm
8 pm
  • 77°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SSE
  • Pressure: 30"Hg
  • Humidity: 47%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph S
  • Pressure: 30.03"Hg
  • Humidity: 52%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Sunday, cloudy weather is anticipated.
The temperature will vary between a minimum of 64.4°F and a maximum of 84.2°F. The hottest part of the day will be from 2 pm to 5 pm.
Tomorrow, the maximum will match more closely with May's typical value than April's 68°F. Forecast models suggest a low also more resembling May's typical minimum of 57.7°F than April's usual 49.3°F.
Updated: Apr 19, 2025 @ 07:55:18 UTC
Published by: Weather U.S. | About Us
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