Dorchester weather live forecast

Today's maximum temperature in Dorchester is expected to be 81°F. Select a day from the live weather forecast for Dorchester, England, UK for more weather parameters.

Saturday
16th Aug
81

61

10

6
Sunday
17th Aug
75

57

11

6
Monday
18th Aug
75

59

6

4
Tuesday
19th Aug
79

61

3

4
Wednesday
20th Aug
73

57

9

5

5-day weather forecast updated at 04:04 on Saturday 16th August 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 Saturday 16th August 2025

Expect scattered clouds in Dorchester, England with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the east.

81
°F maximum temperature
61
°F minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
15
mph wind from E

Dorchester weather for Sunday 17th August 2025

Expect scattered clouds in Dorchester, England with a maximum temperature of 75°F, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the east.

75
°F maximum temperature
57
°F minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
75
°F wind chill
17
mph wind from E

Dorchester weather for Monday 18th August 2025

Expect broken clouds in Dorchester, England with a maximum temperature of 75°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the east.

75
°F maximum temperature
59
°F minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
mph wind from E

Dorchester weather for Tuesday 19th August 2025

Expect broken clouds in Dorchester, England with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the north-east.

79
°F maximum temperature
61
°F minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
13
mph wind from NE

Dorchester weather for Wednesday 20th August 2025

Expect isolated thunderstorms in Dorchester, England with a maximum temperature of 73°F, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a moderate breeze of 15 mph from the north-east.