Block Island weather live forecast

Today's maximum temperature in Block Island is expected to be 9°C. Select a day from the live weather forecast for Block Island, Rhode Island, USA for more weather parameters.

Thursday
18th Dec
9

2

8

1
Friday
19th Dec
11

1

1

0
Saturday
20th Dec
5

0

7

1
Sunday
21st Dec
8

-1

7

1
Monday
22nd Dec
-1

-3

6

1

5-day weather forecast updated at 04:01 on Thursday 18th December 2025 GMT

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The 5-day weather forecast for Rhode Island (Block Island) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Block Island weather forecast by day

Below are the detailed weather forecasts for Block Island for the next 5 days.

Block Island weather for Thursday 18th December 2025

Expect scattered clouds in Block Island, Rhode Island with a maximum temperature of 9°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south.

9
°C maximum temperature
2
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
25
kph wind from S

Block Island weather for Friday 19th December 2025

Expect mostly cloudy with rain in Block Island, Rhode Island with a maximum temperature of 11°C and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a strong breeze of 48 kph from the south.

11
°C maximum temperature
1
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
100
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
48
kph wind from S

Block Island weather for Saturday 20th December 2025

Expect scattered clouds in Block Island, Rhode Island with a maximum temperature of 5°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 39 kph from the west.

5
°C maximum temperature
0
°C minimum temperature
scattered clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-1
°C wind chill
39
kph wind from W

Block Island weather for Sunday 21st December 2025

Expect broken clouds in Block Island, Rhode Island with a maximum temperature of 8°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 36 kph from the south-west.

8
°C maximum temperature
-1
°C minimum temperature
broken clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
36
kph wind from SW

Block Island weather for Monday 22nd December 2025

Expect broken clouds in Block Island, Rhode Island with a maximum temperature of -1°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 33 kph from the north-west.