Falmouth Weather Forecast
- 30
- 48
Rain/Sleet
- 36
- 40
Mostly Cloudy
- 31
- 45
Breezy
- 37
- 44
Rain Likely
- 35
- 54
Rain
- 25
- 42
Partly Sunny
Today 12 Mar Barnstable
Rain. Highs in the upper 40s. Temperature falling into the upper 30s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.
Tonight 12 Mar Barnstable
Mostly cloudy with a chance of snow in the Evening, then mostly clear after midnight. Much cooler with Lows in the upper 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 50 percent.
Falmouth Temperature Statistics
March Temperature
Otis Air National Guard Base (8.1 miles)
Lowest 3 March, 2026
6.8 °FAverage March
36.1 °FHighest 9 March, 2026
62.6 °F
Climate (2021–Present)
Otis Air National Guard Base (8.1 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
59.2 °F