Dunn Lake Weather Forecast
- 64
- 78
Increasing Clouds
- 62
- 79
Mostly Cloudy
- 44
- 80
Chance Rain Showers
- 27
- 51
Partly Sunny
- 28
- 49
Mostly Sunny
- 34
- 56
Mostly Sunny
- 38
- 61
Mostly Cloudy
Today 26 Dec Grant
Mostly cloudy. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.
Tonight 26 Dec Grant
Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 60s. Southwest Winds around 5 Mph.
Dunn Lake Temperature Statistics
December Temperature
Natchitoches, Natchitoches Regional Airport (9.3 miles)
Lowest 15 December, 2025
24.4 °FAverage December
50.1 °FHighest 23 December, 2025
78.1 °F
Climate (2020–Present)
Natchitoches, Natchitoches Regional Airport (9.3 miles)
Average Low 2020–2025
56.3 °FAverage 2020–2025
66.9 °FAverage High 2020–2025
79.4 °F