Weather forecast for 10 daysHarrison, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNE 27°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:49 am EDT
  • Sunset: 7:01 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, expect consistent sunshine and open skies.
Day and night temperatures will contrast sharply, ranging from a peak of a pleasant 68°F to a low of a wintry 41°F.
Tomorrow's high temperature will mirror the usual October maximum of 71.1°F.
Sunrise will be at 7:49 am and sunset at 7:01 pm; tomorrow's daylight will last for 11h and 13min.

10-day overview

Daily temperatures

Maximum temperature: 77°C.
Coldest day: tomorrow 68°C.

Chance of precipitation

Highest chance: Sunday 25.10. 6%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 14mphNNE 25°
  • Humidity: 60%
  • UV index: 0
  • Sunrise: 7:48 am EDT
  • Sunset: 7:03 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNE 27°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:49 am EDT
  • Sunset: 7:01 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphN 2°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:50 am EDT
  • Sunset: 7:00 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNNE 20°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:51 am EDT
  • Sunset: 6:59 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNNE 13°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:51 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNNE 16°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:52 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 22°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:53 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphN 5°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:54 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphN 2°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:55 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphN 9°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:56 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
Weather models show that primarily dry and sunny and occasionally gloomy weather is expected.
Rain is not forecasted in Harrison in the upcoming period.
In the coming days, the highest temperature will vary between 68°F and 77°F, while the lowest nighttime temperatures will be relatively consistent, as the overnight low will fall between 41°F and 46.4°F.
With a maximum temperature of 77°F, Tuesday through Thursday, next Saturday through next Monday will be the warmest days; the coldest day will be Sunday, with a maximum of 68°F.
Updated: Oct 17, 2026 @ 19:49:09 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Harrison, uninterrupted sunshine is anticipated.

Tomorrow, the maximum temperature in Harrison will be 68°F, while the minimum temperature will be 41°F.
The maximum temperature will be in line with the average highest temperature of 71.1°F in October. The lowest temperature will be a few degrees lower than the average low of 49.8°F.

On Sunday, in Harrison, sunrise will be at 7:49 am and sunset at 7:01 pm (EDT).

In Harrison, tomorrow, there will be 11h and 13min of daylight.