Plymouth Weather Forecast
- 60
- 86
Chance Rain Showers
- 52
- 78
Chance Rain Showers
- 52
- 77
Mostly Sunny
- 53
- 80
Partly Sunny
- 56
- 76
Rain Showers Likely
- 55
- 79
Slight Chance Rain Showers
Today 14 Jun Southern Penobscot
Mostly sunny. Isolated Showers this afternoon. Hot with Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
Tonight 14 Jun Southern Penobscot
Cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the upper 50s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Plymouth Temperature Statistics
June Temperature
Bangor, Bangor International Airport (19.3 miles)
Lowest 1 June, 2026
36.6 °FAverage June
63.3 °FHighest 4 June, 2026
86.6 °F
Climate (2021–Present)
Bangor, Bangor International Airport (19.3 miles)
Average Low 2021–2026
37.3 °FAverage 2021–2026
47.1 °FAverage High 2021–2026
56.7 °F