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
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
| 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