Wilmington, DE 14-Day Forecast

Delaware, United States 🇺🇸
81°
Light rain right now Today: high 91°, low 68°
Updated 5 hours ago

Wilmington weather for the next 14 days

Today

Light rain High 91° Low 68°
Precipitation
86% · 2.88 in
10 mph
7 - High
Sunrise / sunset
06:16 AM / 07:56 PM

Tuesday, August 18

Sunny High 88° Low 71°
Precipitation
68% · 3.03 in
Max wind
9 mph
Humidity
66%
UV index
8 - Very High
Sunrise / sunset
06:17 AM / 07:54 PM

Wednesday, August 19

Sunny High 88° Low 72°
Precipitation
4% · 0.0 in
Max wind
9 mph
Humidity
53%
UV index
8 - Very High
Sunrise / sunset
06:18 AM / 07:53 PM

Thursday, August 20

Sunny High 90° Low 73°
Precipitation
62% · 0.15 in
Max wind
6 mph
Humidity
64%
UV index
8 - Very High
Sunrise / sunset
06:19 AM / 07:52 PM

Friday, August 21

Light rain shower High 76° Low 64°
Precipitation
91% · 1.21 in
Max wind
12 mph
Humidity
91%
UV index
5 - Moderate
Sunrise / sunset
06:20 AM / 07:50 PM

Saturday, August 22

Overcast High 77° Low 64°
Precipitation
30% · 0.0 in
Max wind
6 mph
Humidity
81%
UV index
5 - Moderate
Sunrise / sunset
06:21 AM / 07:49 PM

Sunday, August 23

Light rain shower High 75° Low 69°
Precipitation
87% · 0.29 in
Max wind
6 mph
Humidity
91%
UV index
6 - High
Sunrise / sunset
06:21 AM / 07:47 PM

Monday, August 24

Overcast High 83° Low 68°
Precipitation
10% · 0.0 in
Max wind
8 mph
Humidity
68%
UV index
7 - High
Sunrise / sunset
06:22 AM / 07:46 PM

Tuesday, August 25

Light rain shower High 83° Low 68°
Precipitation
64% · 0.17 in
Max wind
7 mph
Humidity
65%
UV index
7 - High
Sunrise / sunset
06:23 AM / 07:44 PM

Wednesday, August 26

Light rain shower High 81° Low 68°
Precipitation
87% · 0.56 in
Max wind
7 mph
Humidity
88%
UV index
7 - High
Sunrise / sunset
06:24 AM / 07:43 PM

Thursday, August 27

Light rain shower High 76° Low 66°
Precipitation
90% · 0.73 in
Max wind
10 mph
Humidity
91%
UV index
5 - Moderate
Sunrise / sunset
06:25 AM / 07:41 PM

Friday, August 28

Patchy rain nearby High 76° Low 63°
Precipitation
66% · 0.04 in
Max wind
8 mph
Humidity
83%
UV index
5 - Moderate
Sunrise / sunset
06:26 AM / 07:40 PM

Saturday, August 29

Sunny High 79° Low 65°
Precipitation
36% · 0.01 in
Max wind
8 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
06:27 AM / 07:38 PM

Sunday, August 30

Sunny High 82° Low 66°
Precipitation
36% · 0.02 in
Max wind
7 mph
Humidity
71%
UV index
7 - High
Sunrise / sunset
06:28 AM / 07:37 PM

Wilmington 14-day outlook: the story

The warmest day of Wilmington's 14-day outlook is Monday, August 17 with a high near 91°F (33°C); the coolest night comes Friday, August 28, dipping to 63°F (17°C). The trend points cooler: week two runs about 4°F below week one. Highs over the next two weeks average 84°F (29°C), right in line with the typical August high of 84°F (29°C).

Precipitation is most likely on Monday 17, Tuesday 18, Thursday 20, Friday 21 and beyond; the wettest day looks like Tuesday, August 18 with about 3.03 in (77.0 mm) expected. For the weekend, expect Saturday 77°F (25°C) and overcast / Sunday 75°F (24°C) and light rain shower.

For typical conditions month by month, see the Wilmington climate & average temperatures guide.

Wilmington forecast questions

Will it rain in Wilmington this week?
The forecast currently shows meaningful precipitation chances on 9 of the next 14 days, peaking around Tuesday, August 18.
What will be the warmest day in Wilmington over the next 14 days?
Monday, August 17, with a forecast high near 91°F (33°C).
How accurate is a 14-day forecast for Wilmington?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.

Average temperatures in Wilmington by month

Monthly averages for Wilmington based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 42° 28° 10 3.8 in 6.0 h/day 67%
February 46° 29° 10 3.5 in 6.9 h/day 66%
March 53° 35° 11 4.3 in 8.0 h/day 64%
April 63° 45° 11 4.3 in 9.0 h/day 65%
May 72° 55° 12 4.6 in 9.7 h/day 70%
June 81° 64° 13 4.9 in 11.3 h/day 69%
July 86° 70° 14 5.1 in 11.7 h/day 73%
August 84° 69° 14 5.5 in 10.7 h/day 74%
September 78° 62° 10 4.5 in 9.0 h/day 73%
October 67° 52° 8 3.9 in 8.0 h/day 72%
November 55° 40° 8 3.1 in 7.5 h/day 68%
December 47° 33° 10 4.5 in 5.7 h/day 72%
14-day forecasts nearby