Mashnee Island Weather Forecast
- 36
- 46
Rain
- 30
- 37
Rain/Sleet Likely
- 34
- 38
Partly Sunny
- 35
- 44
Mostly Cloudy
- 39
- 45
Rain/Snow Likely
- 27
- 44
Partly Sunny
Today 22 Mar Barnstable
Cloudy. A chance of rain in the Morning, then rain in the afternoon. Highs in the mid 40s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.
Tonight 22 Mar Barnstable
Mostly cloudy. Near steady temperature in the mid 30s. Southeast Winds around 5 Mph.
Mashnee Island Temperature Statistics
March Temperature
Otis Air National Guard Base (7.5 miles)
Lowest 3 March, 2026
6.8 °FAverage March
37.6 °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