Wilmington weather live forecast

Today's maximum temperature in Wilmington is expected to be 32°C. Select a day from the live weather forecast for Wilmington, Delaware, USA for more weather parameters.

Wednesday
20th May
32

21

11

UV8
Thursday
21st May
20

14

0

UV2
Friday
22nd May
17

11

0

UV8
Saturday
23rd May
14

11

0

UV1
Sunday
24th May
19

12

0

UV3

5-day weather forecast updated at 04:00 on Wednesday 20th 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 Wednesday 20th May 2026

Expect isolated thunderstorms in Wilmington, Delaware with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 5-10 mm of rainfall expected with 74% chance of some rain and a moderate breeze of 20 kph from the west.

32
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
UV8
UV index (Very High)
74
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from W

Wilmington weather for Thursday 21st May 2026

Expect isolated thunderstorms in Wilmington, Delaware with a maximum temperature of 20°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 17 kph from the north-east.

20
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
UV2
UV index (Low)
70
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
17
kph wind from NE

Wilmington weather for Friday 22nd May 2026

Expect cloudy with some rain in Wilmington, Delaware with a maximum temperature of 17°C, maximum UV of 8 (Very High) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 18 kph from the east.

17
°C maximum temperature
11
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV8
UV index (Very High)
83
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
18
kph wind from E

Wilmington weather for Saturday 23rd May 2026

Expect mostly cloudy with rain in Wilmington, Delaware with a maximum temperature of 14°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 19 kph from the east.

14
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
UV1
UV index (Low)
75
% chance of some rain
<20
mm of rainfall expected
14
°C wind chill
19
kph wind from E

Wilmington weather for Sunday 24th May 2026

Expect isolated thunderstorms in Wilmington, Delaware with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 41% chance of some rain and a gentle breeze of 17 kph from the north-east.