Weather forecast for tomorrowCastalian Springs, TN
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 70°F
- 37°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphENE 77°
- Humidity: 49%
- UV index: 5
- Sunrise: 6:55 am CDT
- Sunset: 6:05 pm CDT
- details ▼
Tomorrow, in Castalian Springs, conditions remain stable and sunny, with little cloud presence.
Temperature values will vary noticeably, extending from a pleasant 69.8°F to a cold 37.4°F.
This forecasted maximum temperature is expected to mirror October's typical high of 68.4°F.
Sunrise will be at 6:55 am and sunset at 6:05 pm; tomorrow's daylight will last for 11h and 10min.
Temperature values will vary noticeably, extending from a pleasant 69.8°F to a cold 37.4°F.
This forecasted maximum temperature is expected to mirror October's typical high of 68.4°F.
Sunrise will be at 6:55 am and sunset at 6:05 pm; tomorrow's daylight will last for 11h and 10min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 68°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 6 am 5%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphNE 42°
- Humidity: 79%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphNE 55°
- Humidity: 82%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphNE 51°
- Humidity: 85%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphNE 52°
- Humidity: 89%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:55 am
- 8 am
- 43°F
- Feels like:41°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphENE 62°
- Humidity: 86%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphE 96°
- Humidity: 55%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 114°
- Humidity: 38%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphE 87°
- Humidity: 31%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphENE 70°
- Humidity: 31%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNNE 31°
- Humidity: 39%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:05 pm
- 8 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNE 39°
- Humidity: 58%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphENE 63°
- Humidity: 71%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily mostly clear and occasionally dull weather is predicted.
The temperature will be between the lowest temperature of 39.2°F and the highest temperature of 68°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted high will be similar to the typical October maximum of 68.4°F. The expected low will be more alike with what’s common in November than the current October average of 49.3°F.
The temperature will be between the lowest temperature of 39.2°F and the highest temperature of 68°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted high will be similar to the typical October maximum of 68.4°F. The expected low will be more alike with what’s common in November than the current October average of 49.3°F.
Updated: Oct 17, 2026 @ 15:38:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, sunshine is forecasted under mostly clear skies.
Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 37.4°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be uncommonly lower than the average low of 49.3°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be uncommonly lower than the average low of 49.3°F.
On Sunday, in Castalian Springs, sunrise will be at 6:55 am and sunset at 6:05 pm (CDT).
In Castalian Springs, the length of the day tomorrow will be 11h and 10min.
