Sea Gull Beach Weather Forecast
- 30
- 51
Chance Rain
- 36
- 42
Partly Sunny
- 26
- 45
Breezy
- 28
- 34
Chance Rain/Snow
- 33
- 42
Rain
- 31
- 39
Partly Sunny
- 38
- 43
Chance Rain
Today 19 Dec Barnstable
Rain with isolated Thunderstorms. Patchy fog. Very windy with Highs in the mid 50s. South Winds 25 to 35 Mph with Gusts up to 60 Mph. Chance of rain near 100 percent.
Tonight 19 Dec Barnstable
Mostly cloudy with a chance of rain in the Evening, then partly cloudy after midnight. Windy, cooler with Lows in the upper 20s. West Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of rain 40 percent.
Sea Gull Beach Temperature Statistics
December Temperature
Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)
Lowest 15 December, 2025
12.9 °FAverage December
33 °FHighest 2 December, 2025
50 °F
Climate (2020–Present)
Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)
Average Low 2020–2025
45.1 °FAverage 2020–2025
52.7 °FAverage High 2020–2025
59.7 °F