Harper Lake Weather Forecast
- 72
- 93
Rain Showers
- 72
- 91
Rain Showers
- 71
- 94
Rain Showers Likely
- 72
- 96
Rain Showers Likely
- 72
- 97
Chance Thunderstorms
- 73
- 97
Chance Thunderstorms
- 72
- 96
Chance Thunderstorms
Today 10 Sep Marion
Showers and Thunderstorms likely. Highs in the lower 90s. Temperature falling into the mid 80s late. East Winds around 5 Mph. Chance of rain 70 percent.
Tonight 10 Sep Marion
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.
Harper Lake Temperature Statistics
September Temperature
Bogalusa, George R Carr Memorial Air Field (16.2 miles)
Lowest 3 September, 2026
73.6 °FAverage September
81.7 °FHighest 7 September, 2026
97 °F
Climate (2021–2026)
Bogalusa, George R Carr Memorial Air Field (16.2 miles)
Average Low 2021–2026
58.3 °FAverage 2021–2026
68.9 °FAverage High 2021–2026
81.4 °F