Prentiss Weather Forecast
- 41
- 61
Mostly Cloudy
- 38
- 61
Partly Sunny
- 38
- 60
Partly Sunny
- 38
- 63
Mostly Sunny
- 41
- 66
Partly Sunny
- 43
- 62
Chance Rain Showers
Today 20 Sep Central Penobscot
Mostly cloudy. Highs in the lower 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 20 Sep Central Penobscot
Mostly cloudy. Isolated Showers in the evening. Patchy fog. Lows in the lower 40s. South Winds 5 to 10 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.
Prentiss Temperature Statistics
September Temperature
Millinocket, Millinocket Municipal Airport (31.1 miles)
Lowest 9 September, 2026
38.6 °FAverage September
60.4 °FHighest 7 September, 2026
77.6 °F
Climate (2021–2026)
Millinocket, Millinocket Municipal Airport (31.1 miles)
Average Low 2021–2026
35.9 °FAverage 2021–2026
45.5 °FAverage High 2021–2026
55 °F