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December 18th, 2025 :: 2:56 pm EST   

Local Weather Report for
Block Island
Rhode Island, United States

 Current Block Island Weather Conditions Updated December 18th at 1:56 pm 
Temperature:46°F Dew Point:36°F
Barometer:30.3 inHg Wind:N 24 Mph
Humidity:65.8% Visibility:0M
 
 Block Island Weather Forecast Summary  
 
Today
Dec 18th
Friday
Dec 19th
Saturday
Dec 20th
Sunday
Dec 21st
Monday
Dec 22nd
Cloudy Mix of rain and snow Cloudy Cloudy Cloudy
52°F
55°F
36°F
45°F
34°F
48°F
34°F
35°F
29°F
 
 Block Island Detailed Weather Forecast  
 
Thursday, December 18th, 2025
Afternoon Temperature: 49°F
A mix of cloud and sun. Windy.
Evening Temperature: 52°F
Cloudy. Wind 20 to 30 mph.
Friday, December 19th, 2025
Overnight Temperature: 54°F
Cloudy with a chance of showers. Wind 35 to 45 mph.
Morning Temperature: 55°F
Cloudy with showers. Wind 45 to 55 mph.
Afternoon Temperature: 45°F
Sunny with a few showers. Wind 35 to 45 mph.
Evening Temperature: 36°F
Cloudy. Wind 40 to 50 mph.
Saturday, December 20th, 2025
Overnight Temperature: 34°F
A mix of cloudy and clear skies. Wind 35 to 45 mph.
Morning Temperature: 36°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 39°F
Cloudy. Windy at times.
Evening Temperature: 43°F
Cloudy. Wind 20 to 30 mph.
Sunday, December 21st, 2025
Overnight Temperature: 47°F
Cloudy. Wind 35 to 45 mph.
Morning Temperature: 45°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Afternoon Temperature: 42°F
Sunny with cloudy periods. Wind 35 to 45 mph.
Evening Temperature: 34°F
Clear with cloudy periods. Wind 25 to 40 mph.
Monday, December 22nd, 2025
Overnight Temperature: 31°F
Clear with cloudy periods. Wind 35 to 45 mph.
Morning Temperature: 31°F
Sunny. Wind 25 to 40 mph.
Afternoon Temperature: 34°F
Sunny. Wind 20 to 30 mph.
Evening Temperature: 34°F
Cloudy. Windy at times.
Tuesday, December 23rd, 2025
Overnight Temperature: 38°F
Cloudy. Windy.
Morning Temperature: 43°F
Cloudy. Wind 35 to 45 mph.
Afternoon Temperature: 43°F
Cloudy. Wind 35 to 45 mph.
Evening Temperature: 42°F
Cloudy. Wind 20 to 30 mph.
Wednesday, December 24th, 2025
Overnight Temperature: 41°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 39°F
A mix of cloud and sun. Wind 20 to 30 mph.
Afternoon Temperature: 40°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 38°F
Cloudy.
Thursday, December 25th, 2025
Overnight Temperature: 42°F
Cloudy. Windy.
Morning Temperature: 45°F
Cloudy with a chance of showers. Wind 20 to 30 mph.
Afternoon Temperature: 43°F
Cloudy with a slight chance of showers. Windy at times.
Evening Temperature: 41°F
Cloudy. Windy.
Friday, December 26th, 2025
Overnight Temperature: 41°F
Cloudy. Windy.
Morning Temperature: 43°F
Cloudy with showers likely. Windy.
Afternoon Temperature: 42°F
Cloudy with a few showers. Windy.
Evening Temperature: 38°F
Clear. Wind 20 to 30 mph.





 

  [ Local Weather Report ]
Charlestown, RI 
 
Westerly, RI 
1:53 PM  46°F
 
 
Montauk, NY 
1:54 PM  46°F
 
 
Narragansett, RI 
 
Stonington, CT 
1:53 PM  46°F
 
 
Hopkinton, RI 
 
Mystic, CT 
1:56 PM  46°F
 
 
Jamestown, RI 
1:53 PM  46°F
 
 
North Stonington, CT 
 
North Kingstown, RI 
1:50 PM  46°F
 

 
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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