Chatham weather live forecast

Today's maximum temperature in Chatham is expected to be 23°C. Select a day from the live weather forecast for Chatham, Massachusetts, USA for more weather parameters.

Sunday
23rd Aug
23

19

2

6
Monday
24th Aug
25

20

12

7
Tuesday
25th Aug
24

20

11

7
Wednesday
26th Aug
23

18

12

7
Thursday
27th Aug
24

20

12

7

5-day weather forecast updated at 04:03 on Sunday 23rd August 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 Sunday 23rd August 2026

Expect isolated thunderstorms in Chatham, Massachusetts with a maximum temperature of 23°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 53% chance of some rain and a light breeze of 11 kph from the south.

23
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
53
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
11
kph wind from S

Chatham weather for Monday 24th August 2026

Expect scattered clouds in Chatham, Massachusetts with a maximum temperature of 25°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

25
°C maximum temperature
20
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
25
°C wind chill
14
kph wind from SW

Chatham weather for Tuesday 25th August 2026

Expect scattered clouds in Chatham, Massachusetts with a maximum temperature of 24°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

24
°C maximum temperature
20
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
24
°C wind chill
15
kph wind from SW

Chatham weather for Wednesday 26th August 2026

Expect scattered clouds in Chatham, Massachusetts with a maximum temperature of 23°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

23
°C maximum temperature
18
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
23
°C wind chill
10
kph wind from W

Chatham weather for Thursday 27th August 2026

Expect scattered clouds in Chatham, Massachusetts with a maximum temperature of 24°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.