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Rosedale Beach, DE - Indian River Marine Weather Forecast

Overnight - 73°F
Aug 18, 2026
0 mph
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 73. West wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tuesday - 86°F
Aug 18, 2026
0 to 5 mph N
Chance Rain Showers
A chance of rain showers after 11am. Mostly sunny, with a high near 86. North wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday Night - 69°F
Aug 18, 2026
0 mph
Chance Rain Showers then Partly Cloudy
A chance of rain showers before 7pm. Partly cloudy, with a low around 69. Southwest wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Wednesday - 87°F
Aug 19, 2026
0 to 5 mph W
Sunny
Sunny, with a high near 87. West wind 0 to 5 mph.
Wednesday Night - 73°F
Aug 19, 2026
5 mph SW
Mostly Clear then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 2am and 5am, then a slight chance of showers and thunderstorms. Mostly clear, with a low around 73. Southwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Thursday - 86°F
Aug 20, 2026
0 to 5 mph S
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night - 71°F
Aug 20, 2026
0 to 5 mph SW
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 80%.
Friday - 80°F
Aug 21, 2026
5 to 10 mph NE
Chance Rain Showers
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 50%.
Friday Night - 70°F
Aug 21, 2026
5 mph E
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.
Saturday - 81°F
Aug 22, 2026
5 to 10 mph SE
Rain Showers Likely
Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Saturday Night - 71°F
Aug 22, 2026
5 to 10 mph S
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Sunday - 81°F
Aug 23, 2026
5 to 10 mph SW
Chance Rain Showers
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Sunday Night - 68°F
Aug 23, 2026
5 mph W
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 50%.
Monday - 81°F
Aug 24, 2026
5 to 10 mph W
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 81.

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