Chatham weather live forecast

Today's maximum temperature in Chatham is expected to be 7°C. Select a day from the live weather forecast for Chatham, Massachusetts, USA for more weather parameters.

Thursday
18th Dec
7

2

9

1
Friday
19th Dec
11

1

0

1
Saturday
20th Dec
3

-1

9

1
Sunday
21st Dec
7

-3

4

1
Monday
22nd Dec
-2

-4

7

1

5-day weather forecast updated at 04:03 on Thursday 18th December 2025 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 Thursday 18th December 2025

Expect scattered clouds in Chatham, Massachusetts with a maximum temperature of 7°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

7
°C maximum temperature
2
°C minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
4
°C wind chill
17
kph wind from S

Chatham weather for Friday 19th December 2025

Expect mostly cloudy with rain in Chatham, Massachusetts with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a fresh breeze of 31 kph from the south.

11
°C maximum temperature
1
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<20
mm of rainfall expected
11
°C wind chill
31
kph wind from S

Chatham weather for Saturday 20th December 2025

Expect scattered clouds in Chatham, Massachusetts with a maximum temperature of 3°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.

3
°C maximum temperature
-1
°C minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-2
°C wind chill
22
kph wind from W

Chatham weather for Sunday 21st December 2025

Expect mostly cloudy with light snow in Chatham, Massachusetts with a maximum temperature of 7°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 cm of snow expected with 25% chance of some snow and a moderate breeze of 20 kph from the south-west.

7
°C maximum temperature
-3
°C minimum temperature
mostly cloudy with light snow
4
hours of sunshine
1
UV index (Low)
25
% chance of some snow
<2
cm of snow expected
3
°C wind chill
20
kph wind from SW

Chatham weather for Monday 22nd December 2025

Expect broken clouds in Chatham, Massachusetts with a maximum temperature of -2°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 19 kph from the north-west.