Weather forecast for tomorrowFountainhead, TN

Weather forecast for tomorrow

Sunday Oct 18, 2026

70°F
41°F

Sunny

Precip. probability: 6%
Precipitation: 0"
Wind: 5mphE 97°
Humidity: 48%
UV index: 5
Sunrise: 6:56 am CDT
Sunset: 6:07 pm CDT
details ▼

On Sunday, October 18, sunshine and minimal clouds are also in the outlook.
Significant temperature fluctuations from a high of a pleasant 69.8°F to a low of an icy 41°F are predicted.
Sunrise will be at 6:56 am and sunset at 6:07 pm; tomorrow's daylight will last for 11h and 11min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 68°C.
Coldest hour: 6 am 41°C.

Chance of precipitation

Highest chance: 6 am 6%.

Hourly weather forecast

12 am

46°F
Feels like:
45°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 5mphNE 50°
Humidity: 73%
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: 4mphNE 54°
Humidity: 82%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

4 am

41°F
Feels like:
39°F

Clear

Precip. probability: 5%
Precipitation: 0"
Wind: 3mphENE 57°
Humidity: 87%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

6 am

41°F
Feels like:
39°F

Clear

Precip. probability: 6%
Precipitation: 0"
Wind: 3mphENE 59°
Humidity: 90%
Pressure: 30.47"Hg
Visibility: 10mi
UV index: 0
details ▼

Sunrise: 6:56 am

8 am

43°F
Feels like:
41°F

Sunny

Precip. probability: 4%
Precipitation: 0"
Wind: 3mphENE 74°
Humidity: 87%
Pressure: 30.47"Hg
Visibility: 10mi
UV index: 0
details ▼

10 am

54°F
Feels like:
52°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 5mphE 92°
Humidity: 54%
Pressure: 30.47"Hg
Visibility: 10mi
UV index: 3
details ▼

12 pm

63°F
Feels like:
63°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 3mphSSE 157°
Humidity: 38%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 5
details ▼

2 pm

68°F
Feels like:
68°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 4mphSSE 154°
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: 4mphNE 55°
Humidity: 29%
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: 3mphNE 55°
Humidity: 37%
Pressure: 30.36"Hg
Visibility: 10mi
UV index: 0
details ▼

Sunset: 6:07 pm

8 pm

55°F
Feels like:
55°F

Clear

Precip. probability: 0%
Precipitation: 0"
Wind: 1mphENE 60°
Humidity: 54%
Pressure: 30.39"Hg
Visibility: 10mi
UV index: 0
details ▼

10 pm

50°F
Feels like:
50°F

Clear

Precip. probability: 0%
Precipitation: 0"
Wind: 1mphENE 76°
Humidity: 68%
Pressure: 30.39"Hg
Visibility: 10mi
UV index: 0
details ▼

Tomorrow, on Sunday, sunny conditions are likely to prevail.
The temperature will be between a minimum of 39.2°F and a maximum of 68°F. The warmest part of the day will be from 2 pm to 5 pm.

Updated: Oct 17, 2026 @ 23:17:08 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate