Local Weather

Block Island Sound Weather Forecast

Temperature, wind, rain and more for Block Island Sound

Rhode Island, United States Of America

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 09
Dec		01:00

SSW
SSW

 9 / 14 mph 46 / 42°F 73% 1024 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 8%
Most Significant Cloud Type: medium
9%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
04:00

S
S

 8 / 13 mph 46 / 42°F 77% 1024 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 3%
Most Significant Cloud Type: medium
7%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
07:00

SSE
SSE

 10 / 17 mph 46 / 41°F 81% 1025 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
10:00

SSE
SSE

 13 / 18 mph 51 / 46°F 82% 1025 mb
Low level cloud: 6%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
13:00

SSE
SSE

 13 / 16 mph 53 / 49°F 86% 1023 mb
Low level cloud: 99%
Mid level cloud: 1%
High level cloud: 93%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
16:00

SSE
SSE

 12 / 17 mph 53 / 49°F 93% 1022 mb
Low level cloud: 41%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: low
53%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
19:00

SSW
SSW

 10 / 16 mph 52 / 49°F 87% 1022 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
50%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
22:00

SSW
SSW

 10 / 16 mph 51 / 47°F 92% 1021 mb
Low level cloud: 12%
Mid level cloud: 66%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sun 10
Dec		22:00

S
S

 30 / 58 mph 55 / 49°F 93% 1007 mb
Low level cloud: 80%
Mid level cloud: 94%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.56 In of precipitation over the past 3 hours.
0.56 In
The 7 day weather forecast summary for Block Island Sound:

Reviewing the forecast for Block Island Sound Over the next 7 days and the average daytime maximum temperature will be around 10°C, with a high for the week of 19°C expected on the evening of Sunday 17th. The average minimum temperature will be 4°C, dipping to its lowest on the morning of Thursday 14th at 1°C. Expect the week ahead to have mostly dry days although Sunday 10th and Monday 11th are likely to see a significant amount of rain or sleet. It looks like Monday 14th will have the most precipitation with an accumulation of around 42.0mm. On the whole winds are likely to be fresh. The strongest wind will be experienced on Monday afternoon, coming from a easterly direction, and reaching around 35mph. The forecast suggests the maximum gusts will be on Sunday evening.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image � it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure