Goodlettsville

Sweetwater County, Tennessee, United States

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

24°

Clear

Feels Like: 15°

Min: 17°

Max: 37°

The next few hours will be clear, with today reaching 37°C and dropping to 14°C. The coming days will be partly cloudy

Does this forecast seem accurate?

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

25° 24° 24° 27° 29° 32° 34° 35° 36° 36° 37° 36° 36° 36° 33° 31° 30° 17° 17° 16° 16° 16° 15° 15°
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
Today
Tomorrow

Daylight Hours

06:35

Sunrise

18:46

Sunset

12 hours 10 minutes of sunlight today

Moon

Waxing Crescent

12:13

Moonrise

21:06

Moonset

Daily Forecast

Today

17°
37°

Thursday

14°
21°

Friday

13°
24°

Saturday

12°
24°

Sunday

10°
24°

Monday

10°
24°

Tuesday

10°
22°

Wednesday

11°
23°

Thursday

14°
30°

Friday

18°
28°

Air Quality Data Available

Upgrade to access real-time air quality data for Goodlettsville.

UV Index

No protection needed
0 Low
Low Extreme

Humidity

79% Humid
Low High

Weather in Goodlettsville today, September 16, 2026

Goodlettsville starts September 16, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. The morning looks comparatively open, with cloud near 6% around 05:00. Early outdoor plans have a better chance of staying dry and bright.

The temperature range runs from about 17°C up to 37°C. Relative humidity sits between 32% and 88%, reaching its peak around 23:00. Airflow remains manageable, reaching about 3.8 km/h around 09:00.

Expect persistent cloud later on, with amounts around 93% by 23:00. Sunshine remains the exception, not the rule. Visibility stays near 16.1 km. Sunrise is at 06:35 and sunset at 18:46, giving 12 hours 10 minutes of sunlight today.

The practical takeaway for Goodlettsville is a bright September 16, 2026, ideal for outdoor errands before temperatures ease from about 37°C.

Frequently asked questions about weather in Goodlettsville

How warm does it get in Goodlettsville?

The warmest month in Goodlettsville is July, with average high temperatures of 32°C. The average temperature during this period is around 27°C.

How cold does it get in Goodlettsville?

The coldest month in Goodlettsville is January, with average low temperatures of 1°C. The average temperature during this period is around 4°C.

What is the wettest time of year in Goodlettsville?

The wettest month in Goodlettsville is February, with an average of 163mm of precipitation.

What is the driest time of year in Goodlettsville?

The driest month in Goodlettsville is November, with an average of 84mm of precipitation.

View full climate insights for Goodlettsville →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)