Harbor Weather Forecast
- 35
- 40
Rain/Snow
- 30
- 41
Partly Sunny
- 32
- 37
Rain/Snow Likely
- 25
- 36
Chance Rain/Snow
- 28
- 36
Partly Sunny
- 26
- 39
Slight Chance Rain/Snow
Today 20 Mar Knox
Mostly sunny this Morning, then mostly cloudy with a chance of rain this afternoon. Highs in the mid 40s. Light and variable Winds, becoming south around 10 Mph this afternoon. Chance of rain 50 percent.
Tonight 20 Mar Knox
Cloudy. Rain likely with snow in the Evening, then a chance of rain after midnight. Snow accumulation up to 1 inch. Lows in the lower 30s. South Winds around 10 Mph, becoming west after midnight. Gusts up to 25 Mph. Chance of precipitation 90 percent.
Harbor Temperature Statistics
March Temperature
Wiscasset Airport (16.8 miles)
Lowest 2 March, 2026
1.9 °FAverage March
35.8 °FHighest 10 March, 2026
69.1 °F
Climate (2021–Present)
Wiscasset Airport (16.8 miles)
Average Low 2021–2026
38.7 °FAverage 2021–2026
48.4 °FAverage High 2021–2026
58 °F