Plymouth Weather Forecast
- 54
- 80
Increasing Clouds
- 49
- 75
Mostly Cloudy
- 56
- 80
Sunny
- 60
- 87
Sunny
- 60
- 89
Sunny
- 60
- 90
Mostly Sunny
- 59
- 89
Sunny
Today 26 Sep Central Motherlode Between 1000-3000 ft
Mostly sunny. Highs 75 to 81. Light Winds.
Tonight 26 Sep Central Motherlode Between 1000-3000 ft
Partly cloudy in the evening then becoming mostly cloudy. Lows 54 to 59. Light Winds.
Plymouth Temperature Statistics
September Temperature
Auburn Municipal Airport (34.8 miles)
Lowest 14 September, 2026
46.4 °FAverage September
70.7 °FHighest 10 September, 2026
98.6 °F
Climate (2021–2026)
Auburn Municipal Airport (34.8 miles)
Average Low 2021–2026
51.2 °FAverage 2021–2026
61.7 °FAverage High 2021–2026
71.5 °F