Chatham weather live forecast

Today's maximum temperature in Chatham is expected to be 22°C. Select a day from the live weather forecast for Chatham, Massachusetts, USA for more weather parameters.

Wednesday
20th May
22

16

12

UV8
Thursday
21st May
17

10

3

UV3
Friday
22nd May
15

10

10

UV7
Saturday
23rd May
15

10

0

UV4
Sunday
24th May
15

10

12

UV7

5-day weather forecast updated at 04:02 on Wednesday 20th 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 20th May 2026

Expect isolated thunderstorms in Chatham, Massachusetts with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 16 kph from the south-west.

22
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
UV8
UV index (Very High)
49
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
16
kph wind from SW

Chatham weather for Thursday 21st May 2026

Expect mostly cloudy with light rain in Chatham, Massachusetts with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a gentle breeze of 14 kph from the north.

17
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
UV3
UV index (Moderate)
18
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
14
kph wind from N

Chatham weather for Friday 22nd May 2026

Expect scattered clouds in Chatham, Massachusetts with a maximum temperature of 15°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

15
°C maximum temperature
10
°C minimum temperature
scattered clouds
10
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
15
°C wind chill
11
kph wind from NE

Chatham weather for Saturday 23rd May 2026

Expect cloudy with some rain in Chatham, Massachusetts with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 50% chance of some rain and a light breeze of 9 kph from the east.

15
°C maximum temperature
10
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV4
UV index (Moderate)
50
% chance of some rain
<20
mm of rainfall expected
15
°C wind chill
9
kph wind from E

Chatham weather for Sunday 24th May 2026

Expect scattered clouds in Chatham, Massachusetts with a maximum temperature of 15°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.