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September 17th, 2025 :: 10:14 pm EDT   

Local Weather Report for
Block Island
Rhode Island, United States

 Current Block Island Weather Conditions Updated September 17th at 8:56 pm 
mist
Temperature:63°F Dew Point:61°F
Barometer:30.04 inHg Wind:N 21 Mph
Humidity:93.8% Visibility:0M
 
 Block Island Weather Forecast Summary  
 
Today
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Showers Cloudy Cloudy Sunny Cloudy
67°F
69°F
67°F
71°F
66°F
65°F
63°F
63°F
62°F
 
 Block Island Detailed Weather Forecast  
 
Wednesday, September 17th, 2025
Evening Temperature: 67°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy.
Thursday, September 18th, 2025
Overnight Temperature: 68°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 68°F
Cloudy.
Afternoon Temperature: 69°F
Sunny.
Evening Temperature: 68°F
Clear. Windy at times.
Friday, September 19th, 2025
Overnight Temperature: 68°F
Clear. Windy at times.
Morning Temperature: 69°F
Sunny. Windy at times.
Afternoon Temperature: 71°F
Cloudy. Windy at times.
Evening Temperature: 67°F
Clear with cloudy periods. Windy.
Saturday, September 20th, 2025
Overnight Temperature: 64°F
Clear. Wind 20 to 30 mph.
Morning Temperature: 64°F
Sunny. Windy.
Afternoon Temperature: 63°F
Sunny. Windy.
Evening Temperature: 63°F
Clear. Windy.
Sunday, September 21st, 2025
Overnight Temperature: 63°F
Clear. Windy.
Morning Temperature: 62°F
Sunny. Windy.
Afternoon Temperature: 62°F
Cloudy. Windy.
Evening Temperature: 63°F
Cloudy. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 64°F
Cloudy. Windy at times.
Morning Temperature: 65°F
Cloudy.
Afternoon Temperature: 66°F
A mix of cloud and sun.
Evening Temperature: 66°F
Clear.
Tuesday, September 23rd, 2025
Overnight Temperature: 66°F
Clear.
Morning Temperature: 66°F
Cloudy.
Afternoon Temperature: 68°F
Cloudy.
Evening Temperature: 67°F
Cloudy.
Wednesday, September 24th, 2025
Overnight Temperature: 68°F
Cloudy.
Morning Temperature: 68°F
Cloudy.
Afternoon Temperature: 68°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 67°F
Cloudy. Windy at times.
Thursday, September 25th, 2025
Overnight Temperature: 67°F
Clear.
Morning Temperature: 68°F
Sunny. Windy at times.
Afternoon Temperature: 68°F
Sunny. Windy at times.
Evening Temperature: 67°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
Charlestown, RI 
8:53 PM  64°F
Overcast
 
Westerly, RI 
8:53 PM  64°F
Overcast
 
Montauk, NY 
8:54 PM  68°F
 
 
Narragansett, RI 
8:50 PM  66°F
Overcast
 
Stonington, CT 
8:53 PM  64°F
Overcast
 
Hopkinton, RI 
8:53 PM  64°F
Overcast
 
Mystic, CT 
8:56 PM  63°F
Overcast
 
Jamestown, RI 
8:53 PM  63°F
Overcast
 
North Stonington, CT 
8:53 PM  64°F
Overcast
 
North Kingstown, RI 
8:50 PM  66°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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