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Tropical rainstorm hits Louisiana, bringing torrential downpours and dangerous flash flooding Chevron right
Flash flood risk to focus on parts of central US. Get the forecast Chevron right

Onset, MA

78°F
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Thursday, August 21

Day

8/21
80°Hi
RealFeel® 84°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 84°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Cloudy and humid with a thunderstorm around

Max UV Index3 (Moderate)

WindENE 4 mph

Wind Gusts8 mph

Probability of Precipitation40%

Probability of Thunderstorms16%

Precipitation0.08 in

Rain0.08 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover91%

Night

8/21
65°Lo
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
A thunderstorm in spots in the evening; otherwise, partly cloudy and humid

WindNE 5 mph

Wind Gusts8 mph

Probability of Precipitation40%

Probability of Thunderstorms16%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover57%

Sun & Moon

13 hrs 37 mins
Rise 5:57 AM
Set 7:34 PM
Waning Crescent
Rise 3:49 AM
Set 7:01 PM

Temperature History

8/21
High
Low
Forecast
80°
65°
Average
75°
61°
Last Year
72°
55°

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World North America United States Massachusetts Onset

Weather Near Onset:

  • Boston, MA
  • Dorchester, MA
  • Worcester, MA
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