Block Island weather live forecast

Today's maximum temperature in Block Island is expected to be 24°C. Select a day from the live weather forecast for Block Island, Rhode Island, USA for more weather parameters.

Monday
31st Aug
24

20

7

7
Tuesday
1st Sep
23

19

2

6
Wednesday
2nd Sep
23

19

3

4
Thursday
3rd Sep
25

20

6

6
Friday
4th Sep
24

20

9

7

5-day weather forecast updated at 04:01 on Monday 31st August 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 Monday 31st August 2026

Expect sunshine and showers in Block Island, Rhode Island with a maximum temperature of 24°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a gentle breeze of 16 kph from the south.

24
°C maximum temperature
20
°C minimum temperature
sunshine and showers
7
hours of sunshine
7
UV index (High)
28
% chance of some rain
<2
mm of rainfall expected
24
°C wind chill
16
kph wind from S

Block Island weather for Tuesday 1st September 2026

Expect isolated thunderstorms in Block Island, Rhode Island with a maximum temperature of 23°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 23 kph from the south-east.

23
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
76
% chance of some rain
<30
mm of rainfall expected
23
°C wind chill
23
kph wind from SE

Block Island weather for Wednesday 2nd September 2026

Expect isolated thunderstorms in Block Island, Rhode Island with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 20 kph from the east.

23
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
64
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
20
kph wind from E

Block Island weather for Thursday 3rd September 2026

Expect sunshine and showers in Block Island, Rhode Island with a maximum temperature of 25°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 17 kph from the south-west.

25
°C maximum temperature
20
°C minimum temperature
sunshine and showers
6
hours of sunshine
6
UV index (High)
56
% chance of some rain
<20
mm of rainfall expected
25
°C wind chill
17
kph wind from SW

Block Island weather for Friday 4th September 2026

Expect sunshine and showers in Block Island, Rhode Island with a maximum temperature of 24°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 16 kph from the north-west.