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
13th Sep
23

17

0

3
Monday
14th Sep
23

17

7

6
Tuesday
15th Sep
21

16

9

6

5-day weather forecast updated at 04:03 on Thursday 10th September 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 13th September 2026

Expect mostly cloudy with light rain in Chatham, Massachusetts with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 13 kph from the south.

23
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
3
UV index (Moderate)
48
% chance of some rain
<5
mm of rainfall expected
23
°C wind chill
13
kph wind from S

Chatham weather for Monday 14th September 2026

Expect scattered clouds in Chatham, Massachusetts with a maximum temperature of 23°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

23
°C maximum temperature
17
°C minimum temperature
scattered clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
10
kph wind from NE

Chatham weather for Tuesday 15th September 2026

Expect scattered clouds in Chatham, Massachusetts with a maximum temperature of 21°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.