Bethany Beach Weather Forecast
- 72
- 81
Isolated Thunderstorms
- 73
- 81
Partly Sunny
- 72
- 81
Rain Showers Likely
- 71
- 78
Rain Showers Likely
- 71
- 80
Rain Showers Likely
- 68
- 82
Chance Rain Showers
- 69
- 81
Mostly Sunny
Today 18 Aug Delaware Beaches
Mostly sunny with isolated Showers and Thunderstorms. Near steady temperature in the lower 80s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 18 Aug Delaware Beaches
Partly cloudy. Isolated Showers and Thunderstorms in the evening. Patchy fog in the evening. Patchy fog after midnight. Humid with Lows in the lower 70s. Southeast Winds around 5 Mph, becoming southwest after midnight. Chance of rain 20 percent.
Bethany Beach Temperature Statistics
August Temperature
Ocean City, Ocean City Municipal Airport (16.2 miles)
Lowest 1 August, 2026
66 °FAverage August
78.5 °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