Chattanooga Weather Forecast
- 66
- 91
Becoming Sunny
- 68
- 93
Mostly Sunny
- 71
- 93
Chance Rain Showers
- 70
- 91
Rain Showers Likely
- 69
- 91
Slight Chance Thunderstorms
- 71
- 93
Mostly Sunny
- 72
- 93
Partly Sunny
Today 24 Aug Hamilton
Sunny. Highs in the mid to upper 80s. Light Winds.
Tonight 24 Aug Hamilton
Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower to mid 60s. Light Winds.
Chattanooga Temperature Statistics
August Temperature
Chattanooga, Lovell Field (6.2 miles)
Lowest 8 August, 2026
68.6 °FAverage August
83.1 °FHighest 17 August, 2026
99.6 °F
Climate (2021–2026)
Chattanooga, Lovell Field (6.2 miles)
Average Low 2021–2026
53.5 °FAverage 2021–2026
63.4 °FAverage High 2021–2026
74.4 °F