Henlopen Keys, DE Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Henlopen Keys, DE in one place.
Mostly clear, with a low around 61. Northeast wind around 5 mph.
Local Weather Overview
This forecast page for Henlopen Keys, 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: Sep 15, 2026 6:13 AM EDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Henlopen Keys, DE.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 6:13 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Henlopen Keys
Sunday looks like the warmest upcoming period in Henlopen Keys at 84 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 6:13 AM EDT
- Coverage
- 7 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
Sunny, with a high near 74. Northeast wind 5 to 10 mph.
Mostly clear, with a low around 60. East wind 0 to 5 mph.
Sunny, with a high near 76. East wind 0 to 5 mph.
Clear, with a low around 61. South wind 0 to 5 mph.
Sunny, with a high near 80.
Mostly clear, with a low around 66.
Mostly sunny, with a high near 83.
Partly cloudy, with a low around 68.
Mostly sunny, with a high near 80.
Partly cloudy, with a low around 69.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 84.
A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 15
|
Mostly Clear
|
61°F |
5 mph
NE
|
|
Tuesday
Sep 15
|
Sunny
|
74°F |
5 to 10 mph
NE
|
|
Tuesday Night
Sep 15
|
Mostly Clear
|
60°F |
0 to 5 mph
E
|
|
Wednesday
Sep 16
|
Sunny
|
76°F |
0 to 5 mph
E
|
|
Wednesday Night
Sep 16
|
Clear
|
61°F |
0 to 5 mph
S
|
|
Thursday
Sep 17
|
Sunny
|
80°F |
0 to 10 mph
S
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
66°F |
5 mph
S
|
|
Friday
Sep 18
|
Mostly Sunny
|
83°F |
5 mph
NW
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
68°F |
5 mph
E
|
|
Saturday
Sep 19
|
Mostly Sunny
|
80°F |
5 to 10 mph
SE
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
69°F |
5 to 10 mph
S
|
|
Sunday
Sep 20
|
Mostly Sunny then Slight Chance Rain Showers
|
84°F |
5 to 15 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
68°F |
10 mph
SE
|
|
Monday
Sep 21
|
Partly Sunny then Slight Chance Rain Showers
|
80°F |
10 to 15 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Henlopen Keys.