Bethany Beach Weather Forecast
- 66
- 73
Mostly Sunny
- 66
- 74
Mostly Sunny
- 68
- 77
Mostly Sunny
- 69
- 82
Partly Sunny
- 70
- 79
Partly Sunny
- 70
- 83
Mostly Cloudy
Today 15 Sep Delaware Beaches
Sunny. Highs in the mid 70s. Northeast Winds 5 to 10 Mph.
Tonight 15 Sep Delaware Beaches
Mostly clear. Lows in the mid 60s. Southeast Winds around 5 Mph.
Bethany Beach Temperature Statistics
September Temperature
Ocean City, Ocean City Municipal Airport (16.2 miles)
Lowest 8 September, 2026
60.1 °FAverage September
76.4 °FHighest 10 September, 2026
89.1 °F
Climate (2021–2026)
Ocean City, Ocean City Municipal Airport (16.2 miles)
Average Low 2021–2026
50 °FAverage 2021–2026
58.2 °FAverage High 2021–2026
65.8 °F