Rehoboth Flats Weather Forecast
- 71
- 84
Rain Showers Likely
- 71
- 78
Rain Showers Likely
- 71
- 80
Rain Showers
- 69
- 83
Chance Thunderstorms
- 69
- 81
Mostly Sunny
- 70
- 80
Partly Sunny
Today 20 Aug Delaware Beaches
Mostly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 80s. South Winds 10 to 15 Mph. Chance of rain 50 percent.
Tonight 20 Aug Delaware Beaches
Mostly cloudy with a chance of Thunderstorms. Showers Likely, mainly in the evening. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 70 percent.
Rehoboth Flats Temperature Statistics
August Temperature
Georgetown - Delaware Coastal Airport (15.5 miles)
Lowest 1 August, 2026
67.6 °FAverage August
80.6 °FHighest 10 August, 2026
93.7 °F
Climate (2021–2026)
Georgetown - Delaware Coastal Airport (15.5 miles)
Average Low 2021–2026
48.9 °FAverage 2021–2026
58.6 °FAverage High 2021–2026
68.3 °F