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Chappaquiddick Island, MA Weather Conditions

Updated: Sat Mar 14th 2026 3:45 PM EDT

Sunny

48^°F 9^°C

Feels Like 40^°F / 4^°C

Chappaquiddick Island, MA weather condition is Sunny and 48°F.

Today's Weather in Chappaquiddick Island,MA

The current weather in Chappaquiddick Island MA as of 3:45 PM EDT on Sat Mar 14th 2026, has a sky condition of Sunny with the visibility of 9 mile(s) and the UV index at 2.1. It is 48 degrees fahrenheit but feels like 40 degrees. The barometric pressure is 29.86 - measured by inches of mercury - and is steady since its last observation. The humidity is 40 percent that's falling since the last report, with a dew point of 30 degrees fahrenheit which is falling. Wind direction is from the West at 29.1 miles per hour, gusting at 43.9 miles per hour. Sunrise was at 6:56 AM and Sunset is at 6:48 PM. The moon phase is a Waning Crescent moon rising at 4:47 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 6:56 AM

Sunset: 6:48 PM

As of:

Moon

Moonrise: 4:47 AM

Moonset: 2:02 PM

Phase: Waning Crescent Moon

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Hourly Forecast - Next 8 hours

Next 5 Days...

Sunny

Sunny with a high of 43°F and a low of 31°F. Winds will be strong at speeds peaking at 22mph. The humidity will be on the higher side, reaching around 66%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 43° \| Lo 31°	66%	0%	0%	21.7 mph

Heavy Rain

Heavy Rain with a high of 55°F and a low of 42°F. Probable rainfall forecasted, having an 89% chance with an estimated 1.56in. Winds will be strong at speeds peaking at 40mph. Expect high humidity with levels above 80% to 94%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 55° \| Lo 42°	94%	89% \| est. 1.56in	0%	39.1 mph

Heavy Rain

Heavy Rain with a high of 46°F and a low of 32°F. Probable rainfall forecasted, having an 89% chance with an estimated 0.98in. Winds will be strong at speeds peaking at 39mph. The humidity will be on the higher side, reaching around 73%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 46° \| Lo 32°	73%	89% \| est. 0.98in	0%	38.5 mph

Partly Cloudy

Partly Cloudy with a high of 33°F and a low of 29°F. Possible light Snowfall with a 3% chance but not having significate accumulation. Winds will be moderate, blowing around 20mph. Humidity levels are comfortable, sitting around 44%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 33° \| Lo 29°	44%	0% \| est. 0in	3%	19.2 mph

Partly Cloudy

Partly Cloudy with a high of 37°F and a low of 32°F. Winds will be light at 10mph at times. Humidity levels are comfortable, sitting around 56%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 37° \| Lo 32°	56%	0%	0%	9.4 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Chappaquiddick Island, MA weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Wednesday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 48^°F. The morning temperature of 37°^F is lowest at 12am with the daytime high of 48°^F at 3pm and a low around 33°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.24^inHg at 11pm and lowest being 29.73^inHg at 4am.

Hourly Wind Speeds

The fastest wind is reported to be 34.4^mph at 3am, while the slowest is 13.2^mph around 7am; expect wind gusts peaking 60.3^mph at 3am. View live wind conditions in Chappaquiddick Island

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