Harrington, DE Weather Forecast

Local 7-day forecast

91°
F

Sunny

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

Wednesday, April 15, 2026
Wind: 5 to 10 mph SW
Wednesday

Sunny, with a high near 91. Southwest wind 5 to 10 mph.

Local 7-day forecast

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
Next High
91°F
Wednesday
Next Low
68°F
Wednesday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
5 to 15 mph
Sunday

Daily Outlook

Today
Apr 15
Sunny
91 °F
/ 68°F
Wind 5 to 10 mph
Thu
Apr 16
Mostly Sunny
90 °F
/ 67°F
Wind 5 to 10 mph
Fri
Apr 17
Mostly Sunny then Slight Chance Rain Showers
84 °F
/ 58°F
Wind 5 to 10 mph
Sat
Apr 18
Sunny
79 °F
/ 58°F
Wind 0 to 5 mph
Sun
Apr 19
Chance Rain Showers
75 °F
/ 42°F
Wind 5 to 15 mph
Mon
Apr 20
Slight Chance Rain Showers then Sunny
58 °F
/ 36°F
Wind 10 to 15 mph

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 source

Extended Forecast

Wednesday Night
Apr 15
68°F
Partly Cloudy
5 to 10 mph SW

Partly cloudy, with a low around 68. Southwest wind 5 to 10 mph.

Thursday
Apr 16
90°F
Mostly Sunny
5 to 10 mph SW

Mostly sunny, with a high near 90. Southwest wind 5 to 10 mph.

Thursday Night
Apr 16
67°F
Mostly Cloudy
5 to 10 mph SW

Mostly cloudy, with a low around 67.

Friday
Apr 17
84°F
Mostly Sunny then Slight Chance Rain Showers
5 to 10 mph W

A slight chance of rain showers after 2pm. Mostly sunny, with a high near 84.

Friday Night
Apr 17
58°F
Slight Chance Rain Showers then Mostly Clear
0 to 5 mph NW

A slight chance of rain showers before 8pm. Mostly clear, with a low around 58.

Saturday
Apr 18
79°F
Sunny
0 to 5 mph E

Sunny, with a high near 79.

Saturday Night
Apr 18
58°F
Mostly Cloudy then Slight Chance Rain Showers
5 mph SE

A slight chance of rain showers after 2am. Mostly cloudy, with a low around 58.

Sunday
Apr 19
75°F
Chance Rain Showers
5 to 15 mph W

A chance of rain showers. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.

Sunday Night
Apr 19
42°F
Chance Rain Showers
10 mph NW

A chance of rain showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.

Monday
Apr 20
58°F
Slight Chance Rain Showers then Sunny
10 to 15 mph NW

A slight chance of rain showers before 8am. Sunny, with a high near 58.

Monday Night
Apr 20
36°F
Mostly Clear
5 to 10 mph NW

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
Delaware State Fair - 2012 '7681660872'
Delaware State Fair - 2012 '7681660872' image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.