Heatherton, DE Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Heatherton, DE in one place.
Mostly clear, with a low around 54. North wind around 5 mph.
Local Weather Overview
This forecast page for Heatherton, 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 5:51 AM EDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Heatherton, DE.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 5:51 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Heatherton
Thursday looks like the warmest upcoming period in Heatherton at 84 degrees F.
Overnight is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 5:51 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 76. East wind around 5 mph.
Mostly clear, with a low around 56. Southeast wind 0 to 5 mph.
Sunny, with a high near 81. South wind 0 to 5 mph.
Mostly clear, with a low around 61. South wind 0 to 5 mph.
Sunny, with a high near 84.
Partly cloudy, with a low around 66.
Mostly sunny, with a high near 84.
Partly cloudy, with a low around 64.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 81.
A slight chance of rain showers. Mostly cloudy, with a low around 66.
A slight 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 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
A chance of rain showers after 8am. Partly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 15
|
Mostly Clear
|
54°F |
5 mph
N
|
|
Tuesday
Sep 15
|
Sunny
|
76°F |
5 mph
E
|
|
Tuesday Night
Sep 15
|
Mostly Clear
|
56°F |
0 to 5 mph
SE
|
|
Wednesday
Sep 16
|
Sunny
|
81°F |
0 to 5 mph
S
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
61°F |
0 to 5 mph
S
|
|
Thursday
Sep 17
|
Sunny
|
84°F |
0 to 5 mph
SW
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
66°F |
0 to 5 mph
SW
|
|
Friday
Sep 18
|
Mostly Sunny
|
84°F |
0 to 5 mph
NW
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
64°F |
0 to 5 mph
NE
|
|
Saturday
Sep 19
|
Partly Sunny then Slight Chance Rain Showers
|
81°F |
5 mph
E
|
|
Saturday Night
Sep 19
|
Slight Chance Rain Showers
|
66°F |
5 mph
S
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
83°F |
5 to 10 mph
W
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
64°F |
5 mph
NE
|
|
Monday
Sep 21
|
Chance Rain Showers
|
79°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Heatherton.