Dorchester weather live forecast

Today's maximum temperature in Dorchester is expected to be 21°C. Select a day from the live weather forecast for Dorchester, England, UK for more weather parameters.

Thursday
27th Aug
21

17

5

3
Friday
28th Aug
21

16

2

3
Saturday
29th Aug
22

16

2

1
Sunday
30th Aug
21

15

5

5
Monday
31st Aug
20

14

5

4

5-day weather forecast updated at 04:04 on Wednesday 26th August 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 27th August 2026

Expect isolated thunderstorms in Dorchester, England with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 40% chance of some rain and a moderate breeze of 25 kph from the south-west.

21
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
3
UV index (Moderate)
40
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
25
kph wind from SW

Dorchester weather for Friday 28th August 2026

Expect isolated thunderstorms in Dorchester, England with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a strong breeze of 40 kph from the south-west.

21
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
60
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
40
kph wind from SW

Dorchester weather for Saturday 29th August 2026

Expect mostly cloudy with rain in Dorchester, England with a maximum temperature of 22°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a fresh breeze of 34 kph from the south-west.

22
°C maximum temperature
16
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
73
% chance of some rain
<10
mm of rainfall expected
22
°C wind chill
34
kph wind from SW

Dorchester weather for Sunday 30th August 2026

Expect isolated thunderstorms in Dorchester, England with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 20 kph from the west.

21
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
81
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
20
kph wind from W

Dorchester weather for Monday 31st August 2026

Expect mostly cloudy with light rain in Dorchester, England with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 56% chance of some rain and a moderate breeze of 21 kph from the west.