Weather forecast for 10 daysArrow, TN

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphNE 44°
  • Humidity: 73%
  • UV index: 0
  • Sunrise: 6:57 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
For the remainder of Saturday, a stunningly clear sky is on the horizon.
The lowest temperature will be a cold 37.4°F.
Sunrise was at 6:57 am and sunset will be at 6:11 pm; the daylight will last for 11h and 14min.

Sunday Oct 18, 2026

  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphESE 122°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 6:57 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
Tomorrow, bright and sunny weather is also expected.
The temperature is anticipated to vary significantly from a high of an agreeable 69.8°F to a low of a cold 39.2°F.
Expect temperatures to reach October's average high of 69.8°F.
Sunrise will be at 6:57 am and sunset at 6:09 pm; tomorrow's daylight will last for 11h and 12min.

10-day overview

Daily temperatures

Maximum temperature: 81°C.
Coldest day: tomorrow 70°C.

Chance of precipitation

Highest chance: today - tomorrow 7%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphNE 44°
  • Humidity: 73%
  • UV index: 0
  • Sunrise: 6:57 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphESE 122°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 6:57 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphESE 118°
  • Humidity: 39%
  • UV index: 5
  • Sunrise: 6:58 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNE 24°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 6:59 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 79°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 14°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:00 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNE 14°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:01 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNE 35°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:02 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphS 169°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 7:03 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphNW 316°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:04 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphN 0°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:05 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
Throughout the next ten days, primarily dry and sunny and occasionally cloud-filled weather is forecasted.
Rainfall is not predicted in Arrow in the upcoming period.
In the upcoming period, the maximum temperature will vary between 69.8°F and 80.6°F, while nighttime temperatures are expected to vary from 37.4°F to 46.4°F.
Next Saturday and Monday, with the highest temperature of 80.6°F, will be the warmest days; the lowest daytime temperature of the period will be reached on Sunday, peaking at 69.8°F.
Updated: Oct 17, 2026 @ 20:47:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, conditions will remain bright with clear skies.

Tomorrow, the highest temperature will be 69.8°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be in line with the average highest temperature of 69.8°F in October. Tomorrow, the lowest temperature will be uncommonly lower than the average low of 50.4°F.

On Sunday, in Arrow, sunrise will be at 6:57 am and sunset at 6:09 pm (CDT).

In Arrow, tomorrow, there will be 11h and 12min of daylight.