Harrison Weather Forecast
- 49
- 55
Increasing Clouds
- 54
- 65
Mostly Cloudy
- 55
- 70
Mostly Cloudy
- 56
- 73
Mostly Cloudy
- 57
- 70
Mostly Cloudy
- 53
- 72
Chance Rain Showers
Today 22 Dec Hamilton
Mostly sunny. Highs in the lower to mid 50s. Southeast Winds 10 Mph or less.
Tonight 22 Dec Hamilton
Mostly cloudy. Lows in the mid 40s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.
Harrison Temperature Statistics
December Temperature
Chattanooga, Lovell Field (6.2 miles)
Lowest 15 December, 2025
16 °FAverage December
40.8 °FHighest 13 December, 2025
68 °F
Climate (2020–Present)
Chattanooga, Lovell Field (6.2 miles)
Average Low 2020–2025
53.3 °FAverage 2020–2025
63 °FAverage High 2020–2025
73.8 °F