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South Grafton, MA Weather Conditions

Updated: Sun Mar 15th 2026 12:45 AM EDT

Clear

33^°F 0^°C

Feels Like 24^°F / -4^°C

South Grafton, MA weather condition is Clear and 33°F.

Today's Weather in South Grafton,MA

The current weather in South Grafton MA as of 12:45 AM EDT on Sun Mar 15th 2026, has a sky condition of Clear with the visibility of 9 mile(s). It is 33 degrees fahrenheit but feels like 24 degrees. The barometric pressure is 30.28 - measured by inches of mercury - and is steady since its last observation. The humidity is 61 percent that's steady since the last report, with a dew point of 21 degrees fahrenheit which is steady. Wind direction is from the West-Northwest at 10.3 miles per hour, gusting at 15.7 miles per hour. Sunrise is at 6:58 AM and Sunset is at 6:53 PM. The moon phase is a Waning Crescent moon rising at 5:25 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 6:58 AM

Sunset: 6:53 PM

As of:

Moon

Moonrise: 5:25 AM

Moonset: 3:14 PM

Phase: Waning Crescent Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Heavy Rain

Heavy Rain with a high of 57°F and a low of 34°F. Probable rainfall forecasted, having an 89% chance with an estimated 3.03in. Winds will be strong at speeds peaking at 23mph. Expect high humidity with levels above 80% to 95%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 57° \| Lo 34°	95%	89% \| est. 3.03in	0%	23 mph

Heavy Rain

Heavy Rain with a high of 40°F and a low of 25°F. Probable rainfall forecasted, having an 89% chance with an estimated 1.24in. Winds will be strong at speeds peaking at 24mph. The humidity will be on the higher side, reaching around 65%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 40° \| Lo 25°	65%	89% \| est. 1.24in	0%	23.7 mph

Partly Cloudy

Partly Cloudy with a high of 37°F and a low of 23°F. Winds will be moderate, blowing around 11mph. Humidity levels are comfortable, sitting around 39%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 37° \| Lo 23°	39%	0% \| est. 0in	0%	10.1 mph

Cloudy

Cloudy with a high of 45°F and a low of 27°F. Winds will be light at 6mph at times. Humidity levels are comfortable, sitting around 52%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 45° \| Lo 27°	52%	0%	0%	5.1 mph

Partly Cloudy

Partly Cloudy with a high of 50°F and a low of 27°F. Winds will be light at 7mph at times. The humidity will be on the higher side, reaching around 67%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 50° \| Lo 27°	67%	0%	0%	6.9 mph

Yesterday 5-Day Wind

Weather Radar Map

Live South Grafton, MA weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Thursday, 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 33^°F. The morning temperature of 31°^F is lowest at 2am with the daytime high of 41°^F at 11am and a low around 34°^F at 8pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.53^inHg at 10am and lowest being 30.28^inHg at 1am.

Hourly Wind Speeds

The fastest wind is reported to be 11.2^mph at 12am, while the slowest is 2.5^mph around 7am; expect wind gusts peaking 17^mph at 12am. View live wind conditions in South Grafton

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