Weather forecast for 10 daysHarriman, TN
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphENE 75°
- Humidity: 64%
- UV index: 5
- Sunrise: 7:47 am EDT
- Sunset: 6:58 pm EDT
- details ▼
On Sunday, October 18, clear and sunny conditions are expected.
Temperature is predicted to hit a high of a comfortable 66.2°F during the day, dipping to a low of an icy 39.2°F at night.
The expected daily high is projected to match October's typical maximum of 68.7°F.
Sunrise will be at 7:47 am and sunset at 6:58 pm; the daylight will last for 11h and 11min.
Temperature is predicted to hit a high of a comfortable 66.2°F during the day, dipping to a low of an icy 39.2°F at night.
The expected daily high is projected to match October's typical maximum of 68.7°F.
Sunrise will be at 7:47 am and sunset at 6:58 pm; the daylight will last for 11h and 11min.
10-day overview
Daily temperatures
Maximum temperature: 75°C.
Coldest day: today 66°C.
Coldest day: today 66°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 10%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphENE 75°
- Humidity: 64%
- UV index: 5
- Sunrise: 7:47 am EDT
- Sunset: 6:58 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 73°F
- 43°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphNNE 28°
- Humidity: 56%
- UV index: 5
- Sunrise: 7:48 am EDT
- Sunset: 6:57 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphNNE 30°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:49 am EDT
- Sunset: 6:56 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphNNE 33°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:50 am EDT
- Sunset: 6:55 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphNNE 21°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:51 am EDT
- Sunset: 6:53 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphNE 49°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:52 am EDT
- Sunset: 6:52 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphESE 119°
- Humidity: 61%
- UV index: 5
- Sunrise: 7:53 am EDT
- Sunset: 6:51 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 45°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 3mphENE 57°
- Humidity: 62%
- UV index: 5
- Sunrise: 7:54 am EDT
- Sunset: 6:50 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 75°F
- 46°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNNE 32°
- Humidity: 57%
- UV index: 5
- Sunrise: 7:55 am EDT
- Sunset: 6:49 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 50°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 4mphNNE 30°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:56 am EDT
- Sunset: 6:48 pm EDT
- details ▼
Throughout the next ten days, a combination of mostly clear and overcast weather is predicted.
Rainfall is not expected in Harriman in the upcoming period.
In the upcoming period, the maximum temperature will vary between 66.2°F and 75.2°F, while the low temperature range extends from 39.2°F to 50°F.
With a maximum temperature of 75.2°F, Tuesday through Thursday, next Monday and Tuesday will be the warmest days; today is the coldest day, with a maximum temperature of 66.2°F.
Rainfall is not expected in Harriman in the upcoming period.
In the upcoming period, the maximum temperature will vary between 66.2°F and 75.2°F, while the low temperature range extends from 39.2°F to 50°F.
With a maximum temperature of 75.2°F, Tuesday through Thursday, next Monday and Tuesday will be the warmest days; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 07:46:10 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, expect consistent sunshine and open skies.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be noticeably lower than the average low of 48.4°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be noticeably lower than the average low of 48.4°F.
On Sunday, in Harriman, sunrise will be at 7:47 am and sunset at 6:58 pm (EDT).
Today in Harriman, the daylight will last for 11h and 11min.
