Block Island, RI Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Block Island, RI.

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Current Conditions — Block Island, RI

BLOCK ISLAND (KBID)

Cloudy

44.6 F
Humidity:81%
Wind Speed:S 15.0 mph
Barometer:30.15 in
Dewpoint:39.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:37.8 F
Apr 22 2026, 01:35 PM EDT
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5-Day Forecast — Block Island, RI

Wednesday

High 48 °F
Chance of Rain Showers
Wednesday
Night
Low 41 °F
Overcast
Thursday

High 57 °F
Mostly Cloudy
Thursday
Night
Low 41 °F
Mostly Cloudy
Friday

High 53 °F
Partly Sunny
Friday
Night
Low 41 °F
Partly Cloudy
Saturday

High 50 °F
Mostly Cloudy
Saturday
Night
Low 41 °F
Slight Chance of Rain
Sunday

High 51 °F
Mostly Cloudy

Detailed Forecast — Block Island, RI

Wednesday
Chance of Rain Showers. High near 48°F. Wind 10 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Overcast. Low around 41°F. Wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
Mostly Cloudy. High near 57°F. Wind 6 to 12 mph, with gusts as high as 17 mph.
Thursday Night
Mostly Cloudy. Low around 41°F. Wind 7 to 9 mph, with gusts as high as 13 mph.
Friday
Partly Sunny. High near 53°F. Wind 6 to 8 mph, with gusts as high as 12 mph.
Friday Night
Partly Cloudy. Low around 41°F. Wind 6 to 7 mph, with gusts as high as 12 mph.
Saturday
Mostly Cloudy. High near 50°F. Wind 8 to 10 mph, with gusts as high as 13 mph.
Saturday Night
Slight Chance of Rain. Low around 41°F. Wind 5 to 8 mph, with gusts as high as 10 mph.
Sunday
Mostly Cloudy. High near 51°F. Wind 8 to 9 mph, with gusts as high as 13 mph.
Sunday Night
Partly Cloudy. Low around 42°F. Wind 8 to 9 mph, with gusts as high as 12 mph.
Monday
Slight Chance of Showers. High near 53°F. Wind 10 to 12 mph, with gusts as high as 16 mph.
Monday Night
Slight Chance of Showers. Low around 44°F. Wind 10 to 12 mph, with gusts as high as 15 mph.
Tuesday
Chance of Rain Showers. High near 55°F. Wind 13 to 14 mph, with gusts as high as 18 mph.
RI Radar
Current Radar • RI
Day 1 Outlook • April 22, 2026

Observation History — Block Island, RI

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
01:35 PM EDT S 15.0 10.00 Cloudy -- 44.6 39.2 81% 37.8 NA 30.15 1021.0
01:20 PM EDT S 13.8 10.00 Cloudy -- 44.6 37.4 76% 38.1 NA 30.16 1021.3
01:15 PM EDT S 12.7 10.00 Cloudy -- 44.6 37.4 76% 38.5 NA 30.16 1021.3
01:05 PM EDT S 13.8 10.00 Cloudy -- 44.6 37.4 76% 38.1 NA 30.16 1021.3
12:45 PM EDT S 15.0 10.00 Cloudy -- 42.8 37.4 81% 35.4 NA 30.17 1021.7
12:30 PM EDT S 16.1 10.00 Cloudy -- 42.8 37.4 81% 35.1 NA 30.17 1021.7
12:15 PM EDT S 12.7 10.00 Cloudy -- 42.8 37.4 81% 36.1 NA 30.18 1022.0
12:00 PM EDT S 15.0 10.00 Cloudy -- 42.8 35.6 76% 35.4 NA 30.18 1022.0
11:50 AM EDT S 15.0 10.00 Light Rain -- 42.8 35.6 76% 35.4 NA 30.19 1022.4
11:35 AM EDT S 13.8 10.00 Cloudy -- 42.8 35.6 76% 35.8 NA 30.19 1022.4
11:25 AM EDT S 13.8 10.00 Cloudy -- 42.8 35.6 76% 35.8 NA 30.19 1022.4
11:15 AM EDT S 12.7 G 18.4 10.00 Cloudy -- 42.8 35.6 76% 36.1 NA 30.19 1022.4
09:56 AM EDT 12.8 10.00 Cloudy -- 42.1 36.0 79% 35.2 NA 30.21 1023.0
08:45 AM EDT 13.8 10.00 Light Rain -- 42.8 35.6 76% 35.8 NA 30.21 1023.0
08:40 AM EDT 15.0 10.00 Light Rain -- 42.8 35.6 76% 35.4 NA 30.21 1023.0
08:35 AM EDT 12.7 10.00 Light Rain -- 42.8 35.6 76% 36.1 NA 30.21 1023.0
08:30 AM EDT S 12.7 10.00 Cloudy -- 42.8 35.6 76% 36.1 NA 30.21 1023.0
08:25 AM EDT 12.7 10.00 Light Rain -- 42.8 35.6 76% 36.1 NA 30.21 1023.0
08:20 AM EDT 16.1 10.00 Light Rain -- 42.8 35.6 76% 35.1 NA 30.21 1023.0
08:15 AM EDT S 15.0 10.00 Light Rain -- 42.8 35.6 76% 35.4 NA 30.21 1023.0
08:10 AM EDT S 13.8 10.00 Cloudy -- 42.8 35.6 76% 35.8 NA 30.21 1023.0
08:05 AM EDT S 13.8 10.00 Cloudy -- 42.8 35.6 76% 35.8 NA 30.22 1023.4
08:00 AM EDT S 13.8 10.00 Cloudy -- 42.8 35.6 76% 35.8 NA 30.22 1023.4
07:45 AM EDT 16.1 10.00 Cloudy -- 42.8 35.6 76% 35.1 NA 30.22 1023.4

Regional Weather Observation

BLOCK ISLAND (KBID)

Cloudy
44.6 F

WESTERLY (KWST)

Cloudy
44.6 F

GROTON/NEW LONDO (KGON)

Cloudy
44.6 F

PROVIDENCE/GREEN (KPVD)

Cloudy
44.6 F

(KUUU)


F

N. KINGSTON/QUON (KOQU)

Cloudy
44.6 F
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