Weather forecast for 10 daysMcIllwain, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphESE 119°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:01 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
On Sunday, in McIllwain, sunny skies and pleasant visibility are expected.
Dramatic temperature shifts from a high of an agreeable 68°F to a low of an icy 39.2°F are predicted.
The temperature will be in line with October's average maximum of 70.3°F.
Sunrise will be at 7:01 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 11min.

10-day overview

Daily temperatures

Warmest period: Saturday - Monday 81°C.
Coldest day: tomorrow 68°C.

Chance of precipitation

Highest chance: tomorrow 6%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphNE 55°
  • Humidity: 82%
  • UV index: 0
  • Sunrise: 7:00 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphESE 119°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:01 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSSE 158°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 7:02 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNE 23°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:03 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 79°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNE 12°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 7:04 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphN 8°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:05 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 32°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:06 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphS 176°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 7:07 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphW 262°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:08 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphN 355°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:09 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
Over the next ten days, conditions will reflect that primarily mostly clear and occasionally overcast weather is predicted.
Rain is not anticipated in McIllwain in the upcoming period.
Temperature variation will be noticeable throughout the forecast window. Forecast highs will fluctuate between 68°F and 80.6°F, while the forecast minimum temperature falls between 39.2°F and 48.2°F.
With a maximum temperature of 80.6°F, next Saturday through next Monday will be the warmest days; expect the coldest day on Sunday with a high of 68°F.
Updated: Oct 18, 2026 @ 03:16:08 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in McIllwain, sunny skies and pleasant visibility are expected.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 39.2°F.
The highest temperature will be in line with the average maximum of 70.3°F in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 50.9°F.

On Sunday, in McIllwain, sunrise will be at 7:01 am and sunset at 6:12 pm (CDT).

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