The long-range forecast for Tennessee predicts a heatwave, with temperatures reaching up to 37°, significantly higher than typical for Tennessee for this time of the year and 3 °F above the historical average.
Select a month and click on a day for more information
Thursday
Oct 1
32° / 20°
Friday
Oct 2
26° / 16°
Saturday
Oct 3
26° / 17°
Sunday
Oct 4
26° / 16°
Monday
Oct 5
26° / 15°
Tuesday
Oct 6
25° / 16°
Wednesday
Oct 7
22° / 14°
Thursday
Oct 8
23° / 12°
Friday
Oct 9
24° / 12°
Saturday
Oct 10
26° / 14°
Sunday
Oct 11
25° / 14°
Monday
Oct 12
25° / 13°
Tuesday
Oct 13
24° / 13°
Wednesday
Oct 14
24° / 12°
Thursday
Oct 15
20° / 13°
Friday
Oct 16
18° / 10°
Saturday
Oct 17
19° / 8°
Sunday
Oct 18
20° / 8°
Monday
Oct 19
21° / 9°
Tuesday
Oct 20
22° / 10°
Wednesday
Oct 21
25° / 12°
Thursday
Oct 22
22° / 11°
Friday
Oct 23
24° / 11°
Saturday
Oct 24
23° / 12°
Sunday
Oct 25
22° / 12°
Monday
Oct 26
19° / 13°
Tuesday
Oct 27
20° / 12°
Wednesday
Oct 28
19° / 12°
Thursday
Oct 29
18° / 11°
Friday
Oct 30
15° / 10°
Saturday
Oct 31
17° / 8°
Tennessee 30 days weather forecast
Check out our estimated 30 days weather forecast for Tennessee, this data is based on the average weather in Tennessee in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Tennessee next to the desired date.
Weather in Tennessee for the next 30 days
October
Click on a day for an hourly weather forecast
Tennessee long range weather forecast - FAQ
Do you provide 30 days weather forecast for Tennessee?
You can see the next 30 weather forecast for Tennessee at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in Tennessee?
Sure, you can select the date from the calendar above to view the forecast in Tennessee on that date.
How accurate is the long-range weather forecast for Tennessee?
Our long-range weather forecast for Tennessee is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
Cities in Tennessee
For a more accurate weather forecast please select a city
Chattanooga Clarksville Gatlinburg Johnson City Knoxville Memphis Morristown Nashville Pigeon Forge Sevierville
See more locations 
More about the weather in Tennessee