Delaware weather live forecast

Today's maximum temperature in Delaware is expected to be 33°C. Select a day from the live weather forecast for Delaware (Dover), USA for more weather parameters.

Wednesday
20th May
33

22

11

UV9
Thursday
21st May
22

14

0

UV2
Friday
22nd May
16

12

0

UV6
Saturday
23rd May
15

12

0

UV2
Sunday
24th May
19

13

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 (Dover) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Delaware destinations

Below are temperatures expected today at popular countries, regions and places in Delaware. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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Delaware weather forecast by day

Below are the detailed weather forecasts for Delaware for the next 5 days. The forecasts shown are for Dover and may not represent the whole of Delaware. Browse more destinations in Delaware to view more weather forecasts.

Delaware weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Delaware with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 17 kph from the west.

33
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
UV9
UV index (Very High)
72
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
17
kph wind from W

Delaware weather for Thursday 21st May 2026

Expect mostly cloudy with rain in Delaware with a maximum temperature of 22°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 19 kph from the north-east.

22
°C maximum temperature
14
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
UV2
UV index (Low)
55
% chance of some rain
<10
mm of rainfall expected
22
°C wind chill
19
kph wind from NE

Delaware weather for Friday 22nd May 2026

Expect cloudy with some rain in Delaware with a maximum temperature of 16°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 23 kph from the east.

16
°C maximum temperature
12
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV6
UV index (High)
78
% chance of some rain
<20
mm of rainfall expected
16
°C wind chill
23
kph wind from E

Delaware weather for Saturday 23rd May 2026

Expect cloudy with some rain in Delaware with a maximum temperature of 15°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 73% chance of some rain and a moderate breeze of 23 kph from the east.

15
°C maximum temperature
12
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV2
UV index (Low)
73
% chance of some rain
<20
mm of rainfall expected
15
°C wind chill
23
kph wind from E

Delaware weather for Sunday 24th May 2026

Expect isolated thunderstorms in Delaware with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 19 kph from the north-east.