Mashnee Island Weather Forecast
- 33
- 37
Chance Rain
- 33
- 41
Partly Sunny
- 42
- 47
Chance Rain
- 40
- 45
Rain
- 31
- 45
Chance Rain
- 31
- 38
Partly Sunny
Today 7 Jan Barnstable
Cloudy with a 40 percent chance of rain. Near steady temperature in the upper 30s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.
Tonight 7 Jan Barnstable
Partly cloudy in the Evening, then clearing. Lows in the lower 30s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
Mashnee Island Temperature Statistics
January Temperature
Otis Air National Guard Base (7.5 miles)
Lowest 1 January, 2026
15.8 °FAverage January
23.4 °FHighest 1 January, 2026
32 °F
Climate (2021–Present)
Otis Air National Guard Base (7.5 miles)
Average Low 2021–2026
43.9 °FAverage 2021–2026
52 °FAverage High 2021–2026
59.2 °F