Dewey Beach Weather Forecast
- 50
- 66
Sunny
- 53
- 70
Chance Rain Showers
- 48
- 67
Mostly Sunny
- 46
- 63
Mostly Sunny
- 47
- 62
Partly Sunny
- 52
- 63
Slight Chance Rain Showers
Today 20 Oct Delaware Beaches
Sunny, breezy with Highs in the mid 60s. West Winds 15 to 25 Mph.
Tonight 20 Oct Delaware Beaches
Clear. Lows in the lower 50s. West Winds 10 to 15 Mph.
Dewey Beach Temperature Statistics
October Temperature
Georgetown - Delaware Coastal Airport (14.9 miles)
Lowest 17 October, 2025
43 °FAverage October
60.2 °FHighest 7 October, 2025
82 °F
Climate (2020–Present)
Georgetown - Delaware Coastal Airport (14.9 miles)
Average Low 2020–2025
49.3 °FAverage 2020–2025
58.8 °FAverage High 2020–2025
68.5 °F