Mashnee Island Weather Forecast
- 32
- 44
Breezy
- 37
- 40
Slight Chance Rain
- 40
- 53
Rain
- 25
- 44
Slight Chance Rain/Snow
- 30
- 34
Mostly Cloudy
- 33
- 38
Partly Sunny
Today 14 Mar Barnstable
Sunny, breezy with Highs in the mid 40s. West Winds 15 to 25 Mph. Gusts up to 40 Mph, increasing to 50 Mph this afternoon.
Tonight 14 Mar Barnstable
Mostly clear. Lows around 30. West Winds 15 to 20 Mph. Gusts up to 40 Mph, decreasing to 25 Mph after midnight.
Mashnee Island Temperature Statistics
March Temperature
Otis Air National Guard Base (7.5 miles)
Lowest 3 March, 2026
6.8 °FAverage March
37.3 °FHighest 9 March, 2026
62.6 °F
Climate (2021–Present)
Otis Air National Guard Base (7.5 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
59.2 °F