Beach Island Weather Forecast
- 33
- 39
Increasing Clouds
- 38
- 43
Mostly Cloudy
- 39
- 49
Rain Likely
- 20
- 44
Slight Chance Rain/Snow
- 28
- 33
Partly Sunny
- 33
- 41
Partly Sunny
Today 24 Mar Coastal York
Partly sunny. Highs in the lower 40s. North Winds around 10 Mph, becoming west in the afternoon.
Tonight 24 Mar Coastal York
Mostly cloudy with a 20 percent chance of snow. Lows in the mid 20s. North Winds around 10 Mph.
Beach Island Temperature Statistics
March Temperature
Portland, Portland International Jetport (13.7 miles)
Lowest 2 March, 2026
4.6 °FAverage March
34.8 °FHighest 10 March, 2026
67.6 °F
Climate (2021–Present)
Portland, Portland International Jetport (13.7 miles)
Average Low 2021–2026
40.2 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
57.2 °F