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Wintry week to start with snowstorm from Midwest to Northeast. See the forecast. Chevron right

South Boston, MA

43°F
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Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, December 20

Day

12/20
37°Hi
RealFeel® 39°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 38°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
More sun than clouds

Max UV Index2.0 (Low)

WindSSW 6 mph

Wind Gusts13 mph

Probability of Precipitation20%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover34%

Night

12/20
30°Lo
RealFeel® 18°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Mainly clear

WindSSE 7 mph

Wind Gusts17 mph

Probability of Precipitation10%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover20%

Sun & Moon

9 hrs 05 mins
Rise 7:09 AM
Set 4:14 PM
Waxing Crescent
Rise 8:02 AM
Set 4:28 PM

Temperature History

12/20
High
Low
Forecast
37°
30°
Average
41°
28°
Last Year
37°
26°
Record
63°
1957
-11°
1942

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Weather Near South Boston:

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