Dorchester weather live forecast

Today's maximum temperature in Dorchester is expected to be 19°C. Select a day from the live weather forecast for Dorchester, England, UK for more weather parameters.

Thursday
21st May
19

12

9

UV6
Friday
22nd May
22

13

10

UV6
Saturday
23rd May
26

14

11

UV5
Sunday
24th May
27

13

15

UV6
Monday
25th May
29

14

16

UV6

5-day weather forecast updated at 04:03 on Thursday 21st May 2026 GMT

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

Dorchester weather forecast by day

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

Dorchester weather for Thursday 21st May 2026

Expect broken clouds in Dorchester, England with a maximum temperature of 19°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

19
°C maximum temperature
12
°C minimum temperature
broken clouds
9
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SW

Dorchester weather for Friday 22nd May 2026

Expect isolated thunderstorms in Dorchester, England with a maximum temperature of 22°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 15% chance of some rain and a gentle breeze of 14 kph from the south.

22
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
UV6
UV index (High)
15
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
14
kph wind from S

Dorchester weather for Saturday 23rd May 2026

Expect scattered clouds in Dorchester, England with a maximum temperature of 26°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.

26
°C maximum temperature
14
°C minimum temperature
scattered clouds
11
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
26
°C wind chill
12
kph wind from N

Dorchester weather for Sunday 24th May 2026

Expect clear skies in Dorchester, England with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

27
°C maximum temperature
13
°C minimum temperature
clear skies
15
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from S

Dorchester weather for Monday 25th May 2026

Expect clear skies in Dorchester, England with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 6 (High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.