Weather forecast for 10 daysCottage Grove, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphE 101°
  • Humidity: 63%
  • UV index: 5
  • Sunrise: 7:03 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
On Sunday, October 18, skies will stay clear and sunny.
Significant temperature fluctuations from a high of a delightful 68°F to a low of a cold 39.2°F are predicted.
Today's peak is expected to reflect the usual October high temperature of 69.6°F.
Sunrise will be at 7:03 am and sunset at 6:14 pm; the daylight will last for 11h and 10min.

10-day overview

Daily temperatures

Warmest period: Saturday - Sunday 81°C.
Coldest day: today 68°C.

Chance of precipitation

Highest chance: 6%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphE 101°
  • Humidity: 63%
  • UV index: 5
  • Sunrise: 7:03 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphSE 136°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:04 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNE 39°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:05 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 32°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:06 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNE 27°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:07 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNE 55°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:08 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSE 144°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:09 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSW 233°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:10 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNE 45°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:11 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 79°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphENE 60°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
Conditions over the next ten days suggest that a combination of bright and dull weather is anticipated.
Rain is not predicted in Cottage Grove in the upcoming days.
Temperature differences will be noticeable over the next several days. The temperature is expected to swing from 68°F up to 80.6°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 39.2°F and 51.8°F.
With a maximum temperature of 80.6°F, Saturday and next Sunday will be the warmest days; today is the coldest day, with a maximum temperature of 68°F.
Updated: Oct 18, 2026 @ 10:13:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunshine and minimal clouds are in the outlook.

Today, the highest temperature will be 68°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 significantly lower than the average low of 50.9°F.

On Sunday, in Cottage Grove, sunrise will be at 7:03 am and sunset at 6:14 pm (CDT).

In Cottage Grove, today, there will be 11h and 10min of daylight.