Wilmington weather live forecast

Today's maximum temperature in Wilmington is expected to be 34°C. Select a day from the live weather forecast for Wilmington, Delaware, USA for more weather parameters.

Monday
18th May
34

18

14

8
Tuesday
19th May
35

22

12

8
Wednesday
20th May
33

22

10

9
Thursday
21st May
21

15

0

3
Friday
22nd May
18

12

0

2

5-day weather forecast updated at 04:00 on Tuesday 19th May 2026 GMT

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The 5-day weather forecast for Delaware (Wilmington) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Wilmington weather forecast by day

Below are the detailed weather forecasts for Wilmington for the next 5 days.

Wilmington weather for Monday 18th May 2026

Expect clear skies in Wilmington, Delaware with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

34
°C maximum temperature
18
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
18
kph wind from S

Wilmington weather for Tuesday 19th May 2026

Expect scattered clouds in Wilmington, Delaware with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

35
°C maximum temperature
22
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
20
kph wind from SW

Wilmington weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Wilmington, Delaware with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 21 kph from the south-west.

33
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
9
UV index (Very High)
76
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
21
kph wind from SW

Wilmington weather for Thursday 21st May 2026

Expect mostly cloudy with rain in Wilmington, Delaware with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 18 kph from the north.

21
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
3
UV index (Moderate)
51
% chance of some rain
<10
mm of rainfall expected
21
°C wind chill
18
kph wind from N

Wilmington weather for Friday 22nd May 2026

Expect cloudy with some rain in Wilmington, Delaware with a maximum temperature of 18°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 19 kph from the east.