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May 20th, 2026 :: 9:47 pm EDT   

Local Weather Report for
Block Island
Rhode Island, United States

 Current Block Island Weather Conditions Updated May 20th at 8:51 pm 
heavy thunderstorm with rain mist
Temperature:64°F Dew Point:63°F
Barometer:30.01 inHg Wind:N 24 Mph
Humidity:93.9% Visibility:0M
 
 Block Island Weather Forecast Summary  
 
Today
May 20th
Thursday
May 21st
Friday
May 22nd
Saturday
May 23rd
Sunday
May 24th
Mostly Cloudy with Showers Mostly Cloudy with Showers Mostly Sunny Cloudy Cloudy
61°F
57°F
52°F
56°F
53°F
56°F
52°F
55°F
53°F
 
 Block Island Detailed Weather Forecast  
 
Wednesday, May 20th, 2026
Evening Temperature: 60°F
A mix of cloudy and clear skies with a few showers. Wind 20 to 30 mph.
Thursday, May 21st, 2026
Overnight Temperature: 57°F
Cloudy with showers likely. Windy at times.
Morning Temperature: 55°F
Cloudy with a chance of showers. Windy.
Afternoon Temperature: 53°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 53°F
A mix of clear and cloudy skies with a slight chance of showers. Windy at times.
Friday, May 22nd, 2026
Overnight Temperature: 53°F
Mostly clear.
Morning Temperature: 54°F
Sunny. Windy at times.
Afternoon Temperature: 56°F
Mostly sunny. Windy at times.
Evening Temperature: 55°F
A mix of cloudy and clear skies. Windy at times.
Saturday, May 23rd, 2026
Overnight Temperature: 55°F
Mostly cloudy.
Morning Temperature: 54°F
Cloudy. Windy at times.
Afternoon Temperature: 53°F
Mostly cloudy. Windy at times.
Evening Temperature: 55°F
Mostly cloudy. Windy.
Sunday, May 24th, 2026
Overnight Temperature: 55°F
Mostly cloudy. Windy.
Morning Temperature: 53°F
Cloudy with a chance of showers. Windy.
Afternoon Temperature: 54°F
Cloudy with a chance of showers. Wind 20 to 30 mph.
Evening Temperature: 55°F
Cloudy with a slight chance of showers. Wind 20 to 30 mph.
Monday, May 25th, 2026
Overnight Temperature: 56°F
Mostly cloudy with a chance of showers. Wind 20 to 30 mph.
Morning Temperature: 57°F
Cloudy with a chance of showers. Windy.
Afternoon Temperature: 57°F
Cloudy. Windy at times.
Evening Temperature: 57°F
Mostly cloudy. Windy at times.
Tuesday, May 26th, 2026
Overnight Temperature: 57°F
A mix of cloudy and clear skies.
Morning Temperature: 58°F
A mix of cloud and sun.
Afternoon Temperature: 59°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 59°F
A mix of cloudy and clear skies. Windy at times.
Wednesday, May 27th, 2026
Overnight Temperature: 59°F
Mostly clear. Windy at times.
Morning Temperature: 60°F
Mostly sunny. Windy at times.
Afternoon Temperature: 64°F
Mostly sunny. Windy.
Evening Temperature: 63°F
Clear. Windy.
Thursday, May 28th, 2026
Overnight Temperature: 60°F
Clear. Windy at times.
Morning Temperature: 61°F
Mostly sunny. Windy at times.
Afternoon Temperature: 63°F
Mostly sunny. Windy.
Evening Temperature: 62°F
Clear with cloudy periods. Windy.





 

  [ Local Weather Report ]
Charlestown, RI 
 
Westerly, RI 
8:53 PM  70°F
thunderstorm light rain mist
 
Montauk, NY 
8:54 PM  66°F
 
 
Narragansett, RI 
 
Stonington, CT 
8:53 PM  70°F
thunderstorm light rain mist
 
Hopkinton, RI 
 
Mystic, CT 
8:56 PM  68°F
Mostly Cloudy
 
Jamestown, RI 
 
North Stonington, CT 
 
North Kingstown, RI 
8:50 PM  77°F
Overcast

 
This WeatherCity Weather Forecast for Block Island, Rhode Island, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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