Tennessee Weather Forecast
Tennessee weather: 66°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Risk assessment for Tennessee
Derived from the current forecast window - not an official warning.
Peak gusts of 32 mph and 2 thunderstorm days in the next 16 days.
Wettest single day forecast at 0,6 in, 1,4 in across the window. Flash flooding risk rises sharply above 50 mm in a day.
16-day forecast for Tennessee
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Tue, Aug 25 | 🌤️ Mainly clear | 90° / 64° | 2% | 6 mph | 7 |
| Wed, Aug 26 | ☁️ Overcast | 94° / 67° | 5% | 8 mph | 7 |
| Thu, Aug 27 | ⛈️ Thunderstorm | 92° / 71° | 42% · 0,1 in | 6 mph | 7 |
| Fri, Aug 28 | ☁️ Overcast | 90° / 71° | 29% | 10 mph | 7 |
| Sat, Aug 29 | ☁️ Overcast | 94° / 70° | 1% | 6 mph | 7 |
| Sun, Aug 30 | ☁️ Overcast | 94° / 75° | 1% | 9 mph | 7 |
| Mon, Aug 31 | ☁️ Overcast | 93° / 76° | 9% | 7 mph | 6 |
| Tue, Sep 1 | 🌦️ Light drizzle | 93° / 77° | 14% · 0,0 in | 7 mph | 7 |
| Wed, Sep 2 | ☁️ Overcast | 95° / 75° | 12% | 7 mph | 5 |
| Thu, Sep 3 | 🌦️ Light drizzle | 92° / 76° | 20% · 0,0 in | 11 mph | 4 |
| Fri, Sep 4 | ☁️ Overcast | 105° / 78° | 19% | 11 mph | 7 |
| Sat, Sep 5 | ☁️ Overcast | 103° / 86° | 29% | 11 mph | 7 |
| Sun, Sep 6 | 🌦️ Light showers | 96° / 74° | 29% · 0,2 in | 15 mph | 6 |
| Mon, Sep 7 | 🌦️ Light showers | 80° / 72° | 23% · 0,5 in | 6 mph | 4 |
| Tue, Sep 8 | ⛈️ Thunderstorm | 90° / 72° | 27% · 0,6 in | 12 mph | 5 |
| Wed, Sep 9 | ☀️ Clear sky | -- / -- | 27% | -- | — |
What this means for Tennessee
Today is about average for August. The forecast high of 90°F is in line with the 88°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 77°F.
See the Tennessee forecast by time range
Tennessee weather - more answers
Explore Tennessee
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Tennessee?
Tennessee is a state in United States. Its coordinates are 36.1627, -86.7816. It lies in North America.
What is the weather like in Tennessee right now?
It is currently 66°F (19°C) with clear. Humidity is 77% and wind is 2 mph.
When is the best time to visit Tennessee?
August and October offer the most comfortable conditions in Tennessee, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Tennessee in?
Tennessee observes America/Chicago (UTC-05:00). The local time is 3:45 AM.
How many people live in Tennessee?
Tennessee has a population of approximately 7.1 million.
What is the nearest airport to Tennessee?
The closest airports are Nashville International Airport (BNA), 6 mi away and Hartsfield-Jackson Atlanta International Airport (ATL), 219 mi away.
What are the top things to do in Tennessee?
Popular options include Great Smoky Mountains National Park, Mammoth Cave National Park and Cumberland Falls State Resort Park.
What places are in Tennessee?
Tennessee covers 5 places in this atlas, including Great Smoky Mountains National Park, Gatlinburg, Memphis, Nashville and Davidson County.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 25, 2026 at 3:45 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
