Dorchester weather live forecast

Today's maximum temperature in Dorchester is expected to be 17°C. Select a day from the live weather forecast for Dorchester, England, UK for more weather parameters.

Wednesday
17th Sep
17

15

1

1
Thursday
18th Sep
18

15

3

2
Friday
19th Sep
20

13

8

4
Saturday
20th Sep
19

13

1

3
Sunday
21st Sep
15

8

5

3

5-day weather forecast updated at 04:04 on Wednesday 17th September 2025 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 Wednesday 17th September 2025

Expect mostly cloudy with light rain in Dorchester, England with a maximum temperature of 17°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 25% chance of some rain and a fresh breeze of 37 kph from the south-west.

17
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
25
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
37
kph wind from SW

Dorchester weather for Thursday 18th September 2025

Expect mostly cloudy with light rain in Dorchester, England with a maximum temperature of 18°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a fresh breeze of 29 kph from the south-west.

18
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
29
kph wind from SW

Dorchester weather for Friday 19th September 2025

Expect scattered clouds in Dorchester, England with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

20
°C maximum temperature
13
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from SW

Dorchester weather for Saturday 20th September 2025

Expect mostly cloudy with light rain in Dorchester, England with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a moderate breeze of 24 kph from the south.

19
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
53
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
24
kph wind from S

Dorchester weather for Sunday 21st September 2025

Expect mostly cloudy with light rain in Dorchester, England with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 26 kph from the south-west.