Home / Local Weather & Traffic / Massachusetts / Groton / Current Weather

Groton, MA Weather Conditions

Updated: Fri May 15th 2026 1:15 AM EDT

Overcast

50^°F 10^°C

Feels Like 49^°F / 10^°C

Groton, MA weather condition is Overcast and 50°F.

Today's Weather in Groton,MA

The current weather in Groton MA as of 1:15 AM EDT on Fri May 15th 2026, has a sky condition of Overcast with the visibility of 8 mile(s). It is 50 degrees fahrenheit but feels like 49 degrees. The barometric pressure is 29.72 - measured by inches of mercury - and is falling since its last observation. The humidity is 100 percent that's rising since the last report, with a dew point of 46 degrees fahrenheit which is falling. Wind direction is from the North-Northwest at 3.6 miles per hour, gusting at 6.1 miles per hour. Sunrise is at 5:25 AM and Sunset is at 8:02 PM. The moon phase is a Waning Crescent moon rising at 4:10 AM. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

Sun & Moon

Sun

Sunrise: 5:25 AM

Sunset: 8:02 PM

As of:

Moon

Moonrise: 4:10 AM

Moonset: 7:05 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...

Sunny

Sunny with a high of 75°F and a low of 43°F. Winds will be moderate, blowing around 11mph. The humidity will be on the higher side, reaching around 68%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 75° \| Lo 43°	68%	0%	0%	11 mph

Sunny

Sunny with a high of 82°F and a low of 58°F. Winds will be moderate, blowing around 12mph. Humidity levels are comfortable, sitting around 59%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 82° \| Lo 58°	59%	0%	0%	11.9 mph

Sunny

Sunny with a high of 83°F and a low of 51°F. Winds will be light at 10mph at times. The humidity will be on the higher side, reaching around 62%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 83° \| Lo 51°	62%	0% \| est. 0in	0%	9.6 mph

Scattered Rain

Scattered Rain with a high of 92°F and a low of 57°F. Probable rainfall forecasted, having an 81% chance with an estimated 0.01in. Winds will be moderate, blowing around 12mph. The humidity will be on the higher side, reaching around 66%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 92° \| Lo 57°	66%	81% \| est. 0.01in	0%	11.6 mph

Scattered Rain

Scattered Rain with a high of 92°F and a low of 62°F. Probable rainfall forecasted, having an 87% chance with an estimated 0.06in. Winds will be moderate, blowing around 14mph. The humidity will be on the higher side, reaching around 64%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 92° \| Lo 62°	64%	87% \| est. 0.06in	0%	13.4 mph

Yesterday 5-Day Wind

Weather Radar Map

Hourly Temperature

The current temperature today is 50^°F. The morning temperature of 47°^F is lowest at 2am with the daytime high of 50°^F at 11am and a low around 45°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.01^inHg at 11pm and lowest being 29.72^inHg at 12am.

Hourly Wind Speeds

The fastest wind is reported to be 7.2^mph at 10am, while the slowest is 2^mph around 9pm; expect wind gusts peaking 9.6^mph at 10am. View live wind conditions in Groton

More Weather Charts