Harrington, DE Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Harrington, DE in one place.
Sunny, with a high near 91. Southwest wind 5 to 10 mph.
Local Weather Overview
This forecast page for Harrington, 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 14, 2026 7:59 PM EDT.
The active forecast window currently covers Apr 15 to Apr 20, 2026 for Harrington, DE.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 7:59 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Harrington
Wednesday looks like the warmest upcoming period in Harrington at 91 degrees F.
Monday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 7:59 PM 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
Partly cloudy, with a low around 68. Southwest wind 5 to 10 mph.
Mostly sunny, with a high near 90. Southwest wind 5 to 10 mph.
Mostly cloudy, with a low around 67.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 84.
A slight chance of rain showers before 8pm. Mostly clear, with a low around 58.
Sunny, with a high near 79.
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 58.
A chance of rain showers. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
A slight chance of rain showers before 8am. Sunny, with a high near 58.
Mostly clear, with a low around 36.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Sunny
|
91°F |
5 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
68°F |
5 to 10 mph
SW
|
|
Thursday
Apr 16
|
Mostly Sunny
|
90°F |
5 to 10 mph
SW
|
|
Thursday Night
Apr 16
|
Mostly Cloudy
|
67°F |
5 to 10 mph
SW
|
|
Friday
Apr 17
|
Mostly Sunny then Slight Chance Rain Showers
|
84°F |
5 to 10 mph
W
|
|
Friday Night
Apr 17
|
Slight Chance Rain Showers then Mostly Clear
|
58°F |
0 to 5 mph
NW
|
|
Saturday
Apr 18
|
Sunny
|
79°F |
0 to 5 mph
E
|
|
Saturday Night
Apr 18
|
Mostly Cloudy then Slight Chance Rain Showers
|
58°F |
5 mph
SE
|
|
Sunday
Apr 19
|
Chance Rain Showers
|
75°F |
5 to 15 mph
W
|
|
Sunday Night
Apr 19
|
Chance Rain Showers
|
42°F |
10 mph
NW
|
|
Monday
Apr 20
|
Slight Chance Rain Showers then Sunny
|
58°F |
10 to 15 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
36°F |
5 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harrington.