Delaware weather live forecast

Today's maximum temperature in Delaware is expected to be 29°C. Select a day from the live weather forecast for Delaware (Dover), USA for more weather parameters.

Tuesday
18th Aug
29

23

8

8
Wednesday
19th Aug
29

21

13

8
Thursday
20th Aug
28

22

5

5
Friday
21st Aug
25

22

1

6
Saturday
22nd Aug
25

22

4

4

5-day weather forecast updated at 04:00 on Tuesday 18th August 2026 GMT

More about Delaware

Delaware by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Delaware

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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.

All Delaware destinations

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 Tuesday 18th August 2026

Expect isolated thunderstorms in Delaware with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 8% chance of some rain and a light breeze of 9 kph from the north.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
8
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from N

Delaware weather for Wednesday 19th August 2026

Expect clear skies in Delaware with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

29
°C maximum temperature
21
°C minimum temperature
clear skies
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from NW

Delaware weather for Thursday 20th August 2026

Expect isolated thunderstorms in Delaware with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 79% chance of some rain and a light breeze of 9 kph from the south-west.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
79
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from SW

Delaware weather for Friday 21st August 2026

Expect isolated thunderstorms in Delaware with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a light breeze of 12 kph from the north-east.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
50
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
12
kph wind from NE

Delaware weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Delaware with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and a light breeze of 11 kph from the east.