Weather forecast for 10 daysSignal Mountain, TN
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphENE 60°
- Humidity: 52%
- UV index: 6
- Sunrise: 7:50 am EDT
- Sunset: 7:02 pm EDT
- details ▼
Today, in Signal Mountain, uninterrupted sunshine is anticipated.
The temperature is forecasted to vary significantly from a high of a comfortable 66.2°F to a low of a wintry 37.4°F.
The forecasted daytime maximum should align with the typical October high of 69.1°F.
Sunrise will be at 7:50 am and sunset at 7:02 pm; the daylight will last for 11h and 13min.
The temperature is forecasted to vary significantly from a high of a comfortable 66.2°F to a low of a wintry 37.4°F.
The forecasted daytime maximum should align with the typical October high of 69.1°F.
Sunrise will be at 7:50 am and sunset at 7:02 pm; the daylight will last for 11h and 13min.
10-day overview
Daily temperatures
Maximum temperature: 73°C.
Coldest day: today 66°C.
Coldest day: today 66°C.
Chance of precipitation
Highest chance: 6%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphENE 60°
- Humidity: 52%
- UV index: 6
- Sunrise: 7:50 am EDT
- Sunset: 7:02 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 43°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphNNE 21°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:51 am EDT
- Sunset: 7:01 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 43°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphNNE 25°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:51 am EDT
- Sunset: 7:00 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphNNE 18°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:52 am EDT
- Sunset: 6:59 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 43°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphNNE 17°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:53 am EDT
- Sunset: 6:57 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 43°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNNE 32°
- Humidity: 48%
- UV index: 5
- Sunrise: 7:54 am EDT
- Sunset: 6:56 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 70°F
- 41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphE 85°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:55 am EDT
- Sunset: 6:55 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 72°F
- 43°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphN 7°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:56 am EDT
- Sunset: 6:54 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 45°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphN 11°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:57 am EDT
- Sunset: 6:53 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphNNE 19°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:58 am EDT
- Sunset: 6:52 pm EDT
- details ▼
In the days ahead, a combination of bright and gloomy weather is anticipated.
Rainfall is not predicted in Signal Mountain in the upcoming period.
In the upcoming period, the maximum temperature will vary between 66.2°F and 73.4°F, while the minimum temperature is forecast to range between 37.4°F and 48.2°F.
The warmest days will be Tuesday through Thursday, next Monday and Tuesday, with a maximum of 73.4°F; today is the coldest day, with a maximum temperature of 66.2°F.
Rainfall is not predicted in Signal Mountain in the upcoming period.
In the upcoming period, the maximum temperature will vary between 66.2°F and 73.4°F, while the minimum temperature is forecast to range between 37.4°F and 48.2°F.
The warmest days will be Tuesday through Thursday, next Monday and Tuesday, with a maximum of 73.4°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 11:31:44 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
Today, uninterrupted sunshine is anticipated.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be notably lower than the average low of 49.3°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be notably lower than the average low of 49.3°F.
On Sunday, in Signal Mountain, sunrise will be at 7:50 am and sunset at 7:02 pm (EDT).
Today, the daylight will last for 11h and 13min.
