Block Island weather live forecast

Today's maximum temperature in Block Island is expected to be 23°C. Select a day from the live weather forecast for Block Island, Rhode Island, USA for more weather parameters.

Friday
26th Jun
23

18

6

5
Saturday
27th Jun
22

18

2

4
Sunday
28th Jun
23

17

5

7
Monday
29th Jun
24

18

9

8
Tuesday
30th Jun
24

18

6

6

5-day weather forecast updated at 04:01 on Friday 26th June 2026 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 Friday 26th June 2026

Expect isolated thunderstorms in Block Island, Rhode Island with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a moderate breeze of 20 kph from the south.

23
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
23
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
20
kph wind from S

Block Island weather for Saturday 27th June 2026

Expect isolated thunderstorms in Block Island, Rhode Island with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 52% chance of some rain and a light breeze of 11 kph from the south.

22
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
4
UV index (Moderate)
52
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
11
kph wind from S

Block Island weather for Sunday 28th June 2026

Expect broken clouds in Block Island, Rhode Island with a maximum temperature of 23°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

23
°C maximum temperature
17
°C minimum temperature
broken clouds
5
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from S

Block Island weather for Monday 29th June 2026

Expect broken clouds in Block Island, Rhode Island with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

24
°C maximum temperature
18
°C minimum temperature
broken clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
24
°C wind chill
13
kph wind from S

Block Island weather for Tuesday 30th June 2026

Expect broken clouds in Block Island, Rhode Island with a maximum temperature of 24°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.