Dewey Beach, DE Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Dewey Beach, DE in one place.
Mostly sunny, with a high near 80. Northeast wind 10 to 15 mph.
Local Weather Overview
This forecast page for Dewey Beach, DE is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 23, 2026 10:18 AM EDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Dewey Beach, DE.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 10:18 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Dewey Beach
Tuesday looks like the warmest upcoming period in Dewey Beach at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Friday at about 10 to 15 mph NE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 10:18 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 68. Northeast wind 5 to 10 mph.
Mostly sunny, with a high near 80. Northeast wind around 10 mph.
Partly cloudy, with a low around 67.
Mostly sunny, with a high near 82.
Mostly clear, with a low around 68.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72.
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Mostly Sunny
|
80°F |
10 to 15 mph
NE
|
|
Friday Night
Jul 24
|
Mostly Cloudy
|
68°F |
5 to 10 mph
NE
|
|
Saturday
Jul 25
|
Mostly Sunny
|
80°F |
10 mph
NE
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
67°F |
0 to 10 mph
NE
|
|
Sunday
Jul 26
|
Mostly Sunny
|
82°F |
5 mph
NE
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
68°F |
0 to 5 mph
S
|
|
Monday
Jul 27
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
83°F |
0 to 10 mph
S
|
|
Monday Night
Jul 27
|
Slight Chance Showers And Thunderstorms
|
72°F |
5 to 10 mph
SW
|
|
Tuesday
Jul 28
|
Chance Showers And Thunderstorms
|
85°F |
5 to 15 mph
SW
|
|
Tuesday Night
Jul 28
|
Chance Showers And Thunderstorms
|
72°F |
5 to 10 mph
SW
|
|
Wednesday
Jul 29
|
Chance Rain Showers
|
83°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 29
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
71°F |
5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dewey Beach.
