Wilmington, DE 14-Day Forecast
Delaware, United States 🇺🇸
74°
Sunny right now
Today: high 75°, low 58°
Updated just now
Wilmington weather for the next 14 days
Wednesday, September 16
Sunny High 80° Low 60°Precipitation
7%
· 0.0 in
Max wind
6 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
06:44 AM / 07:09 PM
Thursday, September 17
Sunny High 86° Low 66°Precipitation
7%
· 0.0 in
Max wind
9 mph
Humidity
67%
UV index
7 - High
Sunrise / sunset
06:45 AM / 07:08 PM
Friday, September 18
Sunny High 81° Low 67°Precipitation
36%
· 0.01 in
Max wind
11 mph
Humidity
64%
UV index
7 - High
Sunrise / sunset
06:46 AM / 07:06 PM
Saturday, September 19
Overcast High 76° Low 61°Precipitation
21%
· 0.01 in
Max wind
10 mph
Humidity
61%
UV index
6 - High
Sunrise / sunset
06:47 AM / 07:04 PM
Sunday, September 20
Patchy rain nearby High 73° Low 62°Precipitation
77%
· 0.08 in
Max wind
8 mph
Humidity
88%
UV index
5 - Moderate
Sunrise / sunset
06:48 AM / 07:03 PM
Monday, September 21
Patchy rain nearby High 74° Low 61°Precipitation
24%
· 0.0 in
Max wind
7 mph
Humidity
80%
UV index
6 - High
Sunrise / sunset
06:48 AM / 07:01 PM
Tuesday, September 22
Overcast High 67° Low 63°Precipitation
28%
· 0.0 in
Max wind
7 mph
Humidity
84%
UV index
4 - Moderate
Sunrise / sunset
06:49 AM / 06:59 PM
Wednesday, September 23
Light rain shower High 67° Low 63°Precipitation
88%
· 0.17 in
Max wind
12 mph
Humidity
94%
UV index
4 - Moderate
Sunrise / sunset
06:50 AM / 06:58 PM
Thursday, September 24
Light rain shower High 70° Low 63°Precipitation
91%
· 0.29 in
Max wind
11 mph
Humidity
97%
UV index
5 - Moderate
Sunrise / sunset
06:51 AM / 06:56 PM
Friday, September 25
Light rain shower High 78° Low 69°Precipitation
92%
· 1.21 in
Max wind
16 mph
Humidity
91%
UV index
6 - High
Sunrise / sunset
06:52 AM / 06:54 PM
Saturday, September 26
Overcast High 77° Low 70°Precipitation
89%
· 1.14 in
Max wind
19 mph
Humidity
84%
UV index
5 - Moderate
Sunrise / sunset
06:53 AM / 06:53 PM
Sunday, September 27
Overcast High 68° Low 58°Precipitation
19%
· 0.0 in
Max wind
12 mph
Humidity
72%
UV index
4 - Moderate
Sunrise / sunset
06:54 AM / 06:51 PM
Monday, September 28
Sunny High 66° Low 52°Precipitation
4%
· 0.0 in
Max wind
13 mph
Humidity
57%
UV index
5 - Moderate
Sunrise / sunset
06:55 AM / 06:50 PM
Wilmington 14-day outlook: the story
The warmest day of Wilmington's 14-day outlook is Thursday, September 17 with a high near 86°F (30°C); the coolest night comes Monday, September 28, dipping to 52°F (11°C). The trend points cooler: week two runs about 7°F below week one. Highs over the next two weeks average 78°F (25°C), right in line with the typical September high of 78°F (26°C).
Precipitation is most likely on Sunday 20, Wednesday 23, Thursday 24, Friday 25 and beyond; the wettest day looks like Friday, September 25 with about 1.21 in (30.8 mm) expected. For the weekend, expect Saturday 76°F (24°C) and overcast / Sunday 73°F (23°C) and patchy rain nearby.
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 5 of the next 14 days, peaking around Friday, September 25.
What will be the warmest day in Wilmington over the next 14 days?
Thursday, September 17, with a forecast high near 86°F (30°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
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| 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