Beach Plum Island Weather Forecast
- 25
- 36
Mostly Sunny
- 30
- 46
Partly Sunny
- 34
- 41
Rain Likely
- 34
- 44
Chance Rain
- 36
- 47
Mostly Cloudy
- 40
- 52
Chance Rain
Today 13 Feb Inland Sussex
Sunny. Highs in the upper 30s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 13 Feb Inland Sussex
Mostly clear. Cold with Lows in the lower 20s. West Winds around 5 Mph.
Beach Plum Island Temperature Statistics
February Temperature
Georgetown - Delaware Coastal Airport (12.4 miles)
Lowest 8 February, 2026
10 °FAverage February
25.5 °FHighest 10 February, 2026
48 °F
Climate (2021–Present)
Georgetown - Delaware Coastal Airport (12.4 miles)
Average Low 2021–2026
49 °FAverage 2021–2026
58.6 °FAverage High 2021–2026
68.2 °F