Dewey Beach, DE Weather Forecast

Local 7-day forecast

66°
F

Chance Rain Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Dewey Beach, DE in one place.

Sunday, April 19, 2026
Wind: 10 to 15 mph SW
Sunday

A chance of rain showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.

Local 7-day forecast

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: Apr 15, 2026 6:50 AM EDT.

The active forecast window currently covers Apr 19 to Apr 21, 2026 for Dewey Beach, DE.

Page Snapshot

Page focus
city weather
Forecast window
Apr 19 to Apr 21, 2026
Latest sync
Apr 15, 2026 6:50 AM EDT
Forecast office
PHI
Source
NOAA / NWS
Next High
66°F
Sunday
Next Low
44°F
Sunday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
15 to 20 mph
Monday

Daily Outlook

Today
Apr 19
Chance Rain Showers
66 °F
/ 44°F
Wind 10 to 15 mph
Mon
Apr 20
Slight Chance Rain Showers then Sunny
54 °F
/ 41°F
Wind 15 to 20 mph
Tue
Apr 21
Sunny
56 °F
Wind 10 mph

This Week in Dewey Beach

Sunday looks like the warmest upcoming period in Dewey Beach at 66 degrees F.

Monday Night is the coolest period ahead with temperatures near 41 degrees F.

The strongest winds are forecast for Monday at about 15 to 20 mph NW.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Apr 15, 2026 6:50 AM EDT
Coverage
3 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 source

Extended Forecast

Sunday Night
Apr 19
44°F
Chance Rain Showers
15 mph NW

A chance of rain showers. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.

Monday
Apr 20
54°F
Slight Chance Rain Showers then Sunny
15 to 20 mph NW

A slight chance of rain showers before 8am. Sunny, with a high near 54.

Monday Night
Apr 20
41°F
Mostly Clear
10 to 15 mph NW

Mostly clear, with a low around 41.

Tuesday
Apr 21
56°F
Sunny
10 mph SW

Sunny, with a high near 56.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Apr 19
Chance Rain Showers
66°F
10 to 15 mph
SW
Sunday Night
Apr 19
Chance Rain Showers
44°F
15 mph
NW
Monday
Apr 20
Slight Chance Rain Showers then Sunny
54°F
15 to 20 mph
NW
Monday Night
Apr 20
Mostly Clear
41°F
10 to 15 mph
NW
Tuesday
Apr 21
Sunny
56°F
10 mph
SW
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.