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Current Weather and Forecast in Chattanooga, TN

Tennessee, United States 🇺🇸 · Local time 23:10
59°
Clear Feels like 56° · High 81° / Low 59°
Wind
6 mph
Humidity
71%
UV index
0 Low
Updated 2 hours ago

Chattanooga hourly forecast: next 24 hours

Today's high of 81°F (27°C) is about 8°F (4°C) above the typical October high of 73°F (23°C).

Now
12 AM
1 AM
2 AM
3 AM
4 AM
5 AM
6 AM
7 AM
7:39 AM
Sunrise
8 AM
9 AM
10 AM
11 AM
12 PM
1 PM
2 PM
3 PM
4 PM
5 PM
6 PM
7 PM
7:18 PM
Sunset
8 PM
9 PM
10 PM

Full Chattanooga hourly forecast →

Current conditions in detail

Feels like
56°
Heat index / wind chill adjusted
Wind
6 mph
NNE · gusts 20 mph
Humidity
71%
Dew point 50°
Pressure
30.09 in
What pressure readings mean
Visibility
6 mi
Precipitation
0.0 in
10% chance today

Chattanooga weather tomorrow (Tuesday, October 6)

Tomorrow in Chattanooga looks sunny, with a high of 80° and an overnight low of 53°. Rain is unlikely (3% chance). Winds top out near 6 mph, and the UV index reaches 6 (high).

High / Low
80° / 53°
Precipitation
3%
Sunrise / sunset
07:39 AM / 07:18 PM

See the full Chattanooga 14-day forecast →

Chattanooga 14-day forecast

Today
Sunny
High 81° Low 59°
Chance of precipitation: 10%
Tue, Oct 6 Tuesday
Sunny
High 80° Low 53°
Chance of precipitation: 3%
Wed, Oct 7 Wednesday
Sunny
High 82° Low 54°
Chance of precipitation: 4%
Thu, Oct 8 Thursday
Sunny
High 85° Low 57°
Chance of precipitation: 7%
Fri, Oct 9 Friday
Overcast
High 79° Low 62°
Chance of precipitation: 16%
Sat, Oct 10 Saturday
Light rain
High 62° Low 57°
Chance of precipitation: 92%
Sun, Oct 11 Sunday
Patchy rain nearby
High 64° Low 60°
Chance of precipitation: 89%
Mon, Oct 12 Monday
Sunny
High 77° Low 56°
Chance of precipitation: 17%
Tue, Oct 13 Tuesday
Sunny
High 81° Low 54°
Chance of precipitation: 7%
Wed, Oct 14 Wednesday
Overcast
High 79° Low 57°
Chance of precipitation: 15%
Thu, Oct 15 Thursday
Cloudy
High 80° Low 58°
Chance of precipitation: 13%
Fri, Oct 16 Friday
Overcast
High 81° Low 58°
Chance of precipitation: 11%
Sat, Oct 17 Saturday
Patchy rain nearby
High 67° Low 52°
Chance of precipitation: 82%
Sun, Oct 18 Sunday
Sunny
High 60° Low 43°
Chance of precipitation: 2%

About the weather in Chattanooga

Chattanooga has a humid subtropical climate. July is the warmest month, with average highs of 88°, and January the coldest, when nights fall to around 33°. February brings the most rain, on about 13 days, while June is the sunniest, with 11.6 hours of sunshine a day. Over a whole year it rains on roughly 137 days.

Chattanooga climate guide: monthly averages, seasons and the best time to visit

Common questions

What is the rainiest month in Chattanooga?
February, at 6.3 inches (160 mm) over about 13 days. October is the driest month, at 3.7 inches (94 mm).
Is there snow in Chattanooga?
Yes - about 2 days a year carry measurable snowfall, concentrated January through February.
How warm is Chattanooga on average?
61°F (16°C) across all twelve months - about 71°F (22°C) by day and 53°F (11°C) after dark.
How long does summer last in Chattanooga?
Average highs hold at 30°C or above for 2 months of the year. Outside that, January pulls back to 50°F (10°C).
When should I visit Chattanooga?
September to November and April to May is the sweet spot for Chattanooga - warm days, manageable rainfall and plenty of daylight line up. Expect 73°F (23°C) in the afternoon and around 9 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in September.
When is Chattanooga at its hottest?
July, averaging 88°F (31°C) by day and 71°F (22°C) overnight. The hottest single day in our 2015-2024 record for this location reached 99°F (37°C).
When is Chattanooga at its coldest?
January, with highs of 50°F (10°C) and lows near 33°F (1°C). The coldest day in the 2015-2024 record fell to 5°F (-15°C).