Onset, MA Weather


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The most pleasant months of the year for Onset are August, June and July. In Onset, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Onset with an average high temperature of 81.1°, which ranks it as about average compared to other places in Massachusetts. January is the snowiest month in Onset with 11.8 inches of snow, and 6 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.

Today's Weather - Onset, MA

6 PM PST

Chance Rain Showers

43°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightChance Rain Showers41° / 55°NE 8 mph
Friday NightMostly Cloudy then Chance Rain Showers45° / 63°S 6 to 10 mph
Saturday NightSlight Chance Rain Showers then Partly Cloudy39° / 59°W 10 mph
Sunday NightPartly Cloudy40° / 60°W 10 to 17 mph
Monday NightMostly Clear41° / 59°SW 12 mph
Tuesday NightMostly Cloudy then Chance Rain Showers45° / 60°S 16 mph
Wednesday NightChance Rain Showers37° / 55°NW 18 mph

Average Monthly High and Low (°F)
HighLow
January37° 20°
February40° 22°
March46° 28°
April56° 36°
May66° 46°
June75° 56°
July81° 62°
August80° 61°
September73° 53°
October62° 42°
November53° 34°
December43° 25°
Hot, Freezing, Rainy, Snowy Days: Onset
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January027105
February02494
March021102
April08100
May01100
June10100
July3080
August1080
September0080
October0490
November014100
December024113

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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