Bethany Beach Weather Forecast
- 69
- 76
Rain Showers Likely
- 70
- 75
Rain Showers
- 68
- 80
Chance Thunderstorms
- 66
- 79
Mostly Sunny
- 68
- 79
Mostly Sunny
- 71
- 81
Chance Rain Showers
- 71
- 82
Chance Rain Showers
Today 21 Aug Delaware Beaches
Partly sunny. Highs in the upper 70s. North Winds 10 to 15 Mph.
Tonight 21 Aug Delaware Beaches
Mostly cloudy. A chance of Showers after midnight. Lows in the upper 60s. East Winds around 5 Mph. Chance of rain 50 percent.
Bethany Beach Temperature Statistics
August Temperature
Ocean City, Ocean City Municipal Airport (16.2 miles)
Lowest 1 August, 2026
66 °FAverage August
78.6 °FHighest 7 August, 2026
90 °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