Chatham weather live forecast

Today's maximum temperature in Chatham is expected to be 26°C. Select a day from the live weather forecast for Chatham, Massachusetts, USA for more weather parameters.

Tuesday
11th Aug
26

23

12

7
Wednesday
12th Aug
24

22

13

7
Thursday
13th Aug
25

22

11

6
Friday
14th Aug
24

22

5

7
Saturday
15th Aug
23

20

12

7

5-day weather forecast updated at 04:03 on Tuesday 11th 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 Tuesday 11th August 2026

Expect isolated thunderstorms in Chatham, Massachusetts with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 4% chance of some rain and a light breeze of 11 kph from the west.

26
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
7
UV index (High)
4
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
11
kph wind from W

Chatham weather for Wednesday 12th August 2026

Expect clear skies in Chatham, Massachusetts with a maximum temperature of 24°C, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

24
°C maximum temperature
22
°C minimum temperature
clear skies
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
24
°C wind chill
7
kph wind from N

Chatham weather for Thursday 13th August 2026

Expect isolated thunderstorms in Chatham, Massachusetts with a maximum temperature of 25°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and a light breeze of 11 kph from the south-west.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
6
UV index (High)
42
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
11
kph wind from SW

Chatham weather for Friday 14th August 2026

Expect mostly cloudy with light rain in Chatham, Massachusetts with a maximum temperature of 24°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a light breeze of 12 kph from the west.

24
°C maximum temperature
22
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
7
UV index (High)
33
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from W

Chatham weather for Saturday 15th 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 gentle breeze of 14 kph from the north-west.