Chattanooga, Tennessee · now
Partly Cloudy
- High / Low
- 82° / 53°
- Wind
- 25 mph S
- Humidity
- 68%
Tomorrow· Thursday75°/49°· Sunny
Current weather and 7-day forecast for Chattanooga, Tennessee, sourced directly from the National Weather Service. Expect mostly sunny today. Today's high is 82° with a low near 53°.
What to wear today
T-shirt and shorts weather
82°F today — easy summer dressing.
Temperature · next 24 hours
Next 24 hours
-
8 AM
58°
0%
-
10 AM
66°
0%
-
12 PM
74°
0%
-
2 PM
79°
2%
-
4 PM
80°
7%
-
6 PM
80°
3%
-
8 PM
76°
9%
-
10 PM
67°
0%
-
12 AM
62°
0%
-
2 AM
58°
0%
-
4 AM
55°
0%
-
6 AM
53°
0%
Live radar
View full radar →7 days
- Today 5/13 Mostly Sunny 10% 82° · 53°
- Thu 5/14 Sunny 0% 75° · 49°
- Fri 5/15 Sunny 5% 82° · 59°
- Sat 5/16 Mostly Sunny 7% 88° · 63°
- Sun 5/17 Mostly Sunny 7% 91° · 65°
- Mon 5/18 Sunny 9% 92° · 67°
- Tue 5/19
Mostly Sunny then Slight Chance Showers And Thunderstorms 19% 91° · 67°
Extended outlook days 8–16
- Wed 5/20
Drizzle 37% 74° · 65° - Thu 5/21 Drizzle 27% 75° · 65°
- Fri 5/22 Drizzle 30% 85° · 63°
- Sat 5/23 Drizzle 26% 80° · 65°
- Sun 5/24 Drizzle 40% 81° · 67°
- Mon 5/25
Cloudy 39% 83° · 67° - Tue 5/26 Cloudy 35% 88° · 65°
- Wed 5/27 Cloudy 23% 87° · 67°
- Thu 5/28 Drizzle 42% 74° · 64°
Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.
Best time to head outside
Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.
- Run9 AM
comfortable at 60°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100 - Bike9 AM
comfortable at 60°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100 - Golf9 AM
comfortable at 60°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100 - Picnic11 AM
comfortable at 70°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100
Climate normals
What weather to expect in Chattanooga
Chattanooga in May typically averages 76° highs and 59° lows, with about 21 days of rain. The hottest stretch is July (average high 90°); the coldest is January (average low 30°).
| Month | Avg high | Avg low | Rainy days |
|---|---|---|---|
| Jan | 46° | 30° | 11 |
| Feb | 56° | 37° | 10 |
| Mar | 68° | 46° | 12 |
| Apr | 76° | 55° | 14 |
| May | 76° | 59° | 21 |
| Jun | 87° | 68° | 15 |
| Jul | 90° | 73° | 20 |
| Aug | 86° | 69° | 14 |
| Sep | 82° | 65° | 13 |
| Oct | 73° | 54° | 7 |
| Nov | 63° | 46° | 11 |
| Dec | 53° | 36° | 11 |
Normals derived from the past two years of observations via Open-Meteo's historical archive.
More for Chattanooga
Other cities in Tennessee