Block Island, RI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jul 13 		Mostly Clear
Close Hourly 		-º / 68º 5% SW 16 mph 83%
9pm Cloudy 70º 2% SW 16 mph 83%
10pm Mostly Cloudy 70º 2% SW 16 mph 83%
11pm Partly Cloudy 70º 2% SW 15 mph 82%
Tue
Jul 14 		Partly Cloudy/Wind
View Hourly 		80º / 72º 5% SW 24 mph 70%
12am Clear 70º 2% SW 15 mph 81%
1am Clear 70º 2% SW 16 mph 82%
2am Clear 70º 2% SW 16 mph 83%
3am Clear 70º 3% SW 16 mph 82%
4am Clear 69º 5% SW 16 mph 84%
5am Partly Cloudy 69º 5% WSW 16 mph 83%
6am Mostly Sunny 69º 5% WSW 15 mph 84%
7am Partly Cloudy 71º 4% WSW 15 mph 80%
8am Partly Cloudy 73º 4% WSW 15 mph 75%
9am Partly Cloudy 74º 4% WSW 16 mph 72%
10am Partly Cloudy 75º 5% WSW 16 mph 71%
11am Partly Cloudy 77º 5% WSW 16 mph 70%
12pm Mostly Sunny 78º 5% SW 18 mph 68%
1pm Sunny 78º 5% SW 19 mph 68%
2pm Mostly Sunny/Wind 79º 5% SW 20 mph 66%
3pm Mostly Sunny/Wind 79º 5% SW 21 mph 66%
4pm Partly Cloudy/Wind 78º 5% SW 22 mph 67%
5pm Partly Cloudy/Wind 78º 5% SW 22 mph 68%
6pm Mostly Sunny/Wind 77º 5% SW 24 mph 70%
7pm Mostly Sunny/Wind 76º 5% SW 24 mph 73%
8pm Sunny/Wind 75º 4% SW 23 mph 76%
9pm Clear/Wind 74º 5% SW 23 mph 79%
10pm Clear/Wind 74º 5% SW 23 mph 80%
11pm Mostly Clear/Wind 74º 5% WSW 21 mph 80%
Wed
Jul 15 		Mostly Sunny
View Hourly 		86º / 70º 9% W 17 mph 63%
12am Clear/Wind 74º 5% WSW 20 mph 79%
1am Clear 74º 5% WSW 19 mph 80%
2am Clear 74º 5% WSW 18 mph 80%
3am Clear 74º 6% WSW 17 mph 80%
4am Clear 73º 6% WSW 16 mph 81%
5am Clear 73º 6% WSW 16 mph 81%
6am Sunny 73º 6% WSW 15 mph 83%
7am Sunny 74º 6% WSW 15 mph 79%
8am Sunny 77º 5% W 15 mph 72%
9am Sunny 79º 5% W 16 mph 69%
10am Sunny 81º 5% W 17 mph 65%
11am Sunny 82º 4% W 17 mph 64%
12pm Partly Cloudy 83º 4% W 17 mph 62%
1pm Partly Cloudy 84º 4% W 16 mph 60%
2pm Partly Cloudy 85º 7% W 16 mph 58%
3pm Partly Cloudy 84º 9% W 14 mph 58%
4pm Partly Cloudy 84º 7% W 14 mph 55%
5pm Partly Cloudy 84º 10% W 12 mph 54%
6pm Partly Cloudy 81º 7% WNW 12 mph 57%
7pm Partly Cloudy 80º 4% WNW 11 mph 57%
8pm Partly Cloudy 78º 3% NW 10 mph 60%
Thu
Jul 16 		Partly Cloudy 81º / 69º 4% WSW 16 mph 61%
Fri
Jul 17 		Sunny 80º / 66º 3% W 12 mph 59%
Sat
Jul 18 		Mostly Cloudy 75º / 67º 24% SSE 11 mph 73%
Sun
Jul 19 		Rain 77º / 67º 67% SW 14 mph 77%
Mon
Jul 20 		Partly Cloudy 77º / 69º 24% SSW 12 mph 79%

Weather Radar for Block Island, RI See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Block Island, RI

Tonight
Low : 67ºF
SW wind around 15 kt, with gusts as high as 21 kt. Mostly clear. Seas 2 to 3 ft.
Tuesday
High : 78ºF
WSW wind 14 to 17 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 27 kt. Sunny. Seas 2 to 3 ft.
Tuesday Night
Low : 70ºF
SW wind 18 to 22 kt, with gusts as high as 32 kt. Mostly clear. Seas around 4 ft.
Wednesday
High : 81ºF
WSW wind 14 to 16 kt, with gusts as high as 22 kt. Sunny. Seas 3 to 4 ft.
Wednesday Night
Low : 68ºF
NW wind 5 to 10 kt. Partly cloudy. Seas around 2 ft.
Thursday
High : 77ºF
WSW wind 5 to 8 kt increasing to 11 to 14 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas 2 to 3 ft.
Thursday Night
Low : 68ºF
WSW wind 11 to 14 kt becoming WNW 8 to 11 kt after midnight. Partly cloudy. Seas around 2 ft.
Friday
High : 76ºF
NW wind 7 to 10 kt becoming WSW 10 to 13 kt in the afternoon. Sunny. Seas around 2 ft.
Friday Night
Low : 66ºF
WSW wind 7 to 11 kt becoming WNW after midnight. Partly cloudy. Seas 1 to 2 ft.

NOAA Buoy Data Near Block Island, RI See Map

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    Featured Local Businesses

    Champlins Marina Resort, docks filled on a sunny summer day

    Champlin's Marina & Resort
    New Harbor Great Salt Pond Block Island Aerial

    New Shoreham (Block Island) Harbormaster
    Coast Guard Station, Point Judith Rhode Island,

    USCG Station Point Judith, RI
    Beach in East Hampton, NY -- Nicole Mayone, CC BY-SA 2.0 , via Wikimedia Commons

    East Hampton Harbormaster

    Wind Speed Forecast for Block Island, RI

    TuesdayWednesday
    Wind Speed (MPH) 161616161922231916161612
    1am5am9am1pm5pm9pm1am5am9am1pm5pm9pm
    MPH 161616161922231916161612
    DIR SWSWWSWWSWSWSWSWWSWWSWWWW

    Current Weather Conditions In Block Island, RI

    As Of: 25 minutes ago

    • 70ºF
    • 70ºF
    • 16mph
    • 0º (SW)
    • 25mph
    • Cloudy
    • 10mi
    • 30.14"
    • 83%
    • 0ºF

    The weather right now in Block Island, RI is Cloudy. The current temperature is 70°F, and the expected high and low for today, Monday, July 13, 2026, are -° high temperature and 68°F low temperature. The wind is currently blowing at 16 miles per hour, and coming from the Southwest. The wind is gusting to 25 mph. With the wind and the atmosphere the temperature feels like 70° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 83 percent, and air pressure at 30.14 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Air Quality Alert - 3:31pm Mon Jul 13 2026

    ...AIR QUALITY ALERT IN EFFECT FROM 11 AM TO 11 PM EDT TUESDAY...

    The Rhode Island Department of Environmental Management has issued
    an Air Quality Alert Day for Ground Level Ozone, from 11 AM to 11 PM
    EDT Tuesday.

    An Air Quality Alert day means that Ground Level Ozone
    concentrations within the region may approach or exceed unhealthy
    standards. For additional information, please visit the Rhode Island
    Department of Environmental Management website at:

    https://dem.ri.gov/

    Small Craft Advisory - 3:27pm Mon Jul 13 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 11 AM EDT WEDNESDAY...

    WHAT: Southwest winds 15 to 25 kt with gusts up to 34 kt and
    seas 5 to 8 feet expected. Brief gales are possible for southern
    and eastern outer water zones late afternoon through Tuesday
    night.

    WHERE: Portions of Massachusetts coastal waters and Rhode
    Island coastal waters.

    WHEN: From noon Tuesday to 11 AM EDT Wednesday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&