Dewey Beach Weather Forecast
- 41
- 52
Breezy
- 40
- 54
Partly Sunny
- 48
- 54
Mostly Cloudy
- 33
- 61
Rain
- 27
- 44
Partly Sunny
- 31
- 42
Partly Sunny
Today 13 Mar Delaware Beaches
Sunny, breezy and much cooler with Highs around 50. Southwest Winds 10 to 15 Mph, increasing to south 20 to 25 Mph with Gusts up to 35 Mph in the afternoon.
Tonight 13 Mar Delaware Beaches
Mostly clear. Cooler with Lows in the lower 30s. Northwest Winds 5 to 10 Mph.
Dewey Beach Temperature Statistics
March Temperature
Georgetown - Delaware Coastal Airport (14.9 miles)
Lowest 1 March, 2026
30.7 °FAverage March
50.3 °FHighest 10 March, 2026
82 °F
Climate (2021–Present)
Georgetown - Delaware Coastal Airport (14.9 miles)
Average Low 2021–2026
49 °FAverage 2021–2026
58.6 °FAverage High 2021–2026
68.2 °F