Lake Arthur Weather Forecast
- 43
- 63
Sunny
- 43
- 64
Sunny
- 42
- 63
Sunny
- 43
- 63
Mostly Sunny
- 43
- 62
Mostly Sunny
- 43
- 62
Mostly Sunny
Today 14 Jan Motherlode
Sunny. Highs 61 to 71. Light Winds.
Tonight 14 Jan Motherlode
Clear. Lows 43 to 52. Light Winds.
Lake Arthur Temperature Statistics
January Temperature
Auburn Municipal Airport (3.1 miles)
Lowest 9 January, 2026
32 °FAverage January
47.9 °FHighest 2 January, 2026
57.2 °F
Climate (2021–Present)
Auburn Municipal Airport (3.1 miles)
Average Low 2021–2026
51.1 °FAverage 2021–2026
61.7 °FAverage High 2021–2026
71.7 °F