Harrington Lake Weather Forecast
- 43
- 70
Mostly Sunny
- 46
- 71
Mostly Cloudy
- 46
- 65
Mostly Cloudy
- 43
- 64
Chance Rain Showers
- 43
- 59
Chance Rain Showers
- 44
- 64
Partly Sunny
Today 24 Sep Northern Piscataquis
Widespread frost with patchy fog in the morning. Sunny. Highs around 70. North Winds around 5 Mph.
Tonight 24 Sep Northern Piscataquis
Clear. Patchy fog after midnight. Lows around 40. North Winds around 5 Mph.
Harrington Lake Temperature Statistics
September Temperature
Millinocket, Millinocket Municipal Airport (29.8 miles)
Lowest 9 September, 2026
38.6 °FAverage September
59.3 °FHighest 7 September, 2026
77.6 °F
Climate (2021–2026)
Millinocket, Millinocket Municipal Airport (29.8 miles)
Average Low 2021–2026
35.9 °FAverage 2021–2026
45.5 °FAverage High 2021–2026
55 °F