Local Forecast

Chattanooga, TN Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Chattanooga, TN.

No Active Alerts

Hour-by-Hour  Current Observation

Saturday 7:20 PM CDTSaturday 7:20 PM

°F °C
Regional Observations →
87°F

Mostly Clear

  • 89° / 73° High / Low
  • 92° Feels Like
  • 0% Chance of Rain

Wind

7 mph

SW

UV Index

1

Low

Humidity

55%

Dew 69°F

Sun

5:28 AM · 7:59 PM

Rise · Set

Source: CHATTANOOGA (KCHA). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Today

89° 73°

Chance of Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

Today

A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Heat index values as high as 96. Southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Heat index values as high as 95. Southwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

91° 75°

Chance of Thunderstorms

Overnight: Partly Sunny

Detailed forecast

Sunday

A chance of showers and thunderstorms before 5pm. Partly sunny, with a high near 91. Heat index values as high as 101. West wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Night

A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Heat index values as high as 102. West wind 0 to 5 mph. Chance of precipitation is 20%.

Monday

95° 75°

Mostly Sunny

Overnight: Mostly Sunny

Detailed forecast

Monday

Sunny, with a high near 94. Northwest wind around 0 mph.

Night

Mostly clear, with a low around 76. North wind around 0 mph.

Tuesday

95° 77°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Tuesday

Sunny, with a high near 95. East wind around 0 mph.

Night

Mostly clear, with a low around 76.

Wednesday

95° 75°

Isolated T-storm

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 94.

Night

Mostly clear, with a low around 75.

Chattanooga, TN Weather Analysis Tools