Block Island weather live forecast

Today's maximum temperature in Block Island is expected to be 10°C. Select a day from the live weather forecast for Block Island, Rhode Island, USA for more weather parameters.

Monday
16th Mar
10

3

0

3
Tuesday
17th Mar
9

1

10

5
Wednesday
18th Mar
1

-1

4

3
Thursday
19th Mar
4

1

4

4
Friday
20th Mar
7

3

6

4

5-day weather forecast updated at 04:01 on Monday 16th March 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 16th March 2026

Expect isolated thunderstorms in Block Island, Rhode Island with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 99% chance of some rain and a strong breeze of 41 kph from the south.

10
°C maximum temperature
3
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
99
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
41
kph wind from S

Block Island weather for Tuesday 17th March 2026

Expect sunshine and showers in Block Island, Rhode Island with a maximum temperature of 9°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 5-10 mm of rainfall expected with 18% chance of some rain and a strong breeze of 41 kph from the west.

9
°C maximum temperature
1
°C minimum temperature
sunshine and showers
10
hours of sunshine
5
UV index (Moderate)
18
% chance of some rain
<10
mm of rainfall expected
5
°C wind chill
41
kph wind from W

Block Island weather for Wednesday 18th March 2026

Expect broken clouds in Block Island, Rhode Island with a maximum temperature of 1°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-west.

1
°C maximum temperature
-1
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
-4
°C wind chill
21
kph wind from NW

Block Island weather for Thursday 19th March 2026

Expect broken clouds in Block Island, Rhode Island with a maximum temperature of 4°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

4
°C maximum temperature
1
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
1
°C wind chill
14
kph wind from S

Block Island weather for Friday 20th March 2026

Expect sunshine and showers in Block Island, Rhode Island with a maximum temperature of 7°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 19 kph from the south-west.