Chatham weather live forecast

Today's maximum temperature in Chatham is expected to be 20°C. Select a day from the live weather forecast for Chatham, Massachusetts, USA for more weather parameters.

Wednesday
27th May
20

15

5

8
Thursday
28th May
17

12

7

6
Friday
29th May
17

12

6

7
Saturday
30th May
16

10

4

6
Sunday
31st May
14

10

10

7

5-day weather forecast updated at 04:02 on Wednesday 27th May 2026 GMT

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

Chatham weather forecast by day

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

Chatham weather for Wednesday 27th May 2026

Expect broken clouds in Chatham, Massachusetts with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

20
°C maximum temperature
15
°C minimum temperature
broken clouds
5
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
20
°C wind chill
16
kph wind from SW

Chatham weather for Thursday 28th May 2026

Expect broken clouds in Chatham, Massachusetts with a maximum temperature of 17°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

17
°C maximum temperature
12
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
17
°C wind chill
13
kph wind from N

Chatham weather for Friday 29th May 2026

Expect broken clouds in Chatham, Massachusetts with a maximum temperature of 17°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

17
°C maximum temperature
12
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
17
°C wind chill
13
kph wind from S

Chatham weather for Saturday 30th May 2026

Expect mostly cloudy with rain in Chatham, Massachusetts with a maximum temperature of 16°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 21 kph from the north.

16
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
6
UV index (High)
51
% chance of some rain
<20
mm of rainfall expected
16
°C wind chill
21
kph wind from N

Chatham weather for Sunday 31st May 2026

Expect broken clouds in Chatham, Massachusetts with a maximum temperature of 14°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north.