Harwich weather live forecast

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

Sunday
14th Sep
17

10

3

3
Monday
15th Sep
20

13

6

4
Tuesday
16th Sep
20

12

5

3
Wednesday
17th Sep
20

12

2

2
Thursday
18th Sep
18

13

7

4

5-day weather forecast updated at 04:04 on Saturday 13th September 2025 GMT

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

Harwich weather forecast by day

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

Harwich weather for Sunday 14th September 2025

Expect mostly cloudy with light rain in Harwich, England with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 88% chance of some rain and a fresh breeze of 32 kph from the south.

17
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
88
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
32
kph wind from S

Harwich weather for Monday 15th September 2025

Expect sunshine and showers in Harwich, England with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 14% chance of some rain and a strong breeze of 42 kph from the south-west.

20
°C maximum temperature
13
°C minimum temperature
sunshine and showers
6
hours of sunshine
4
UV index (Moderate)
14
% chance of some rain
<5
mm of rainfall expected
20
°C wind chill
42
kph wind from SW

Harwich weather for Tuesday 16th September 2025

Expect broken clouds in Harwich, England with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the west.

20
°C maximum temperature
12
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
28
kph wind from W

Harwich weather for Wednesday 17th September 2025

Expect mostly cloudy with light rain in Harwich, England with a maximum temperature of 20°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a strong breeze of 39 kph from the south-west.

20
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
67
% chance of some rain
<5
mm of rainfall expected
20
°C wind chill
39
kph wind from SW

Harwich weather for Thursday 18th September 2025

Expect broken clouds in Harwich, England with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the west.