Weather forecast for 10 daysErwin, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphESE 123°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:39 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
On Sunday, October 18, the outlook remains bright and sunny.
Temperature changes will be considerable, from a high of a breezy 66.2°F to a low of an icy 39.2°F.
Expect temperatures to reach October's average high of 65.5°F.
Sunrise will be at 7:39 am and sunset at 6:50 pm; tomorrow's daylight will last for 11h and 11min.

10-day overview

Daily temperatures

Maximum temperature: 73°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: today 15%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphNE 40°
  • Humidity: 79%
  • UV index: 0
  • Sunrise: 7:38 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphESE 123°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:39 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNW 342°
  • Humidity: 40%
  • UV index: 5
  • Sunrise: 7:40 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphN 6°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:41 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNNW 331°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:42 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNW 342°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:43 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphN 0°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:44 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSW 221°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:44 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphNW 324°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:45 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNW 323°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:46 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
Forecasts for the ten-day outlook show that primarily dry and sunny and occasionally cloudy weather is expected.
Rain is not anticipated in Erwin in the upcoming days.
In the upcoming days, the maximum temperature will range between 66.2°F and 73.4°F, while nighttime temperatures are expected to vary from 33.8°F to 44.6°F.
With a maximum temperature of 73.4°F, Tuesday, Wednesday, next Saturday and Monday will be the warmest days; with the highest temperature of 66.2°F, Sunday will be the coldest day.
Updated: Oct 17, 2026 @ 22:24:21 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunny skies are in store, with excellent visibility.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be in line with the average highest temperature of 65.5°F in October. The lowest temperature tomorrow will be a couple of degrees lower than the average low temperature.

On Sunday, in Erwin, sunrise will be at 7:39 am and sunset at 6:50 pm (EDT).

In Erwin, the length of the day tomorrow will be 11h and 11min.