Weather Forecast for Chattanooga

Tennessee, United States of America

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Sunny

Current Weather - Chattanooga: 20°C

Tennessee, United States of America

Sunny

Feels like 20°C

Wind

5 km/h ESE

Humidity

67%

Pressure

1022 mb

UV Index

5

Visibility

10 km

Sunny

Sunny

Tuesday, May 12, 2026

High

28°C

Low

12°C

Rain Chance

0%

Hourly Forecast

Sunny 26°C
17:00
Sunny 25°C
18:00
Sunny 23°C
19:00
Sunny 21°C
20:00
Clear 20°C
21:00
Clear 18°C
22:00
Clear 15°C
23:00
May 13

Day Statistics

Maximum Wind

15 km/h

Humidity

63%

Precipitation

0 mm

UV Index

9

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:40 AM

Sunset

08:36 PM

Moonrise

03:53 AM

Moonset

04:09 PM

Moon Phase

Waning Crescent

Moon Illumination

29%

Air Quality

PM2.5

6.3

μg/m³

PM10

6.8

μg/m³

NO₂

4.1

μg/m³

O₃

95

μg/m³

SO₂

2.7

μg/m³

CO

174

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

449.64

Diffuse Radiation

133.02

DNI

348.86

GTI

337.4