Home / Local Weather & Traffic / Massachusetts / Stony Brook / Current Weather

Stony Brook, MA Weather Conditions

Updated: Sat Mar 14th 2026 4:15 PM EDT

Partly Cloudy

43^°F 6^°C

Feels Like 35^°F / 2^°C

Stony Brook, MA weather condition is Partly Cloudy and 43°F.

Today's Weather in Stony Brook,MA

The current weather in Stony Brook MA as of 4:15 PM EDT on Sat Mar 14th 2026, has a sky condition of Partly Cloudy with the visibility of 9 mile(s) and the UV index at 1.1. It is 43 degrees fahrenheit but feels like 35 degrees. The barometric pressure is 29.88 - measured by inches of mercury - and is rising since its last observation. The humidity is 38 percent that's falling since the last report, with a dew point of 24 degrees fahrenheit which is rising. Wind direction is from the West at 16.3 miles per hour, gusting at 18.8 miles per hour. Sunrise was at 6:59 AM and Sunset is at 6:50 PM. The moon phase is a Waning Crescent moon rising at 4:53 AM. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

Sun & Moon

Sun

Sunrise: 6:59 AM

Sunset: 6:50 PM

As of:

Moon

Moonrise: 4:53 AM

Moonset: 2:01 PM

Phase: Waning Crescent Moon

Ask About Weather

Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!

Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Partly Cloudy

Partly Cloudy with a high of 41°F and a low of 27°F. Winds will be moderate, blowing around 13mph. The humidity will be on the higher side, reaching around 68%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 41° \| Lo 27°	68%	0%	0%	12.1 mph

Heavy Rain

Heavy Rain with a high of 57°F and a low of 34°F. Probable rainfall forecasted, having an 87% chance with an estimated 1.04in. Winds will be strong at speeds peaking at 24mph. Expect high humidity with levels above 80% to 95%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 57° \| Lo 34°	95%	87% \| est. 1.04in	0%	23.3 mph

Scattered Rain

Scattered Rain with a high of 43°F and a low of 27°F. Probable rainfall forecasted, having an 87% chance with an estimated 0.12in. Winds will be strong at speeds peaking at 23mph. The humidity will be on the higher side, reaching around 69%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 43° \| Lo 27°	69%	87% \| est. 0.12in	0%	22.1 mph

Partly Cloudy

Partly Cloudy with a high of 35°F and a low of 25°F. Winds will be moderate, blowing around 11mph. Humidity levels are comfortable, sitting around 38%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 35° \| Lo 25°	38%	0% \| est. 0in	0% \| est. 0in	10.1 mph

Partly Cloudy

Partly Cloudy with a high of 42°F and a low of 30°F. Winds will be light at 6mph at times. Humidity levels are comfortable, sitting around 55%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 42° \| Lo 30°	55%	0%	0%	5.6 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Stony Brook, 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 43^°F. The morning temperature of 33°^F is lowest at 3am with the daytime high of 44°^F at 12pm and a low around 33°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.21^inHg at 11pm and lowest being 29.67^inHg at 4am.

Hourly Wind Speeds

The fastest wind is reported to be 16.6^mph at 3pm, while the slowest is 7.4^mph around 6am; expect wind gusts peaking 23.7^mph at 3am. View live wind conditions in Stony Brook

More Weather Charts