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Holiday travelers could face weather-related delays this week. Get the forecast. Chevron right

Boston, MA

42°F
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Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, December 21

Day

12/21
46°Hi
RealFeel® 37°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 35°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Breezy with sun and some clouds

Max UV Index2.0 (Low)

AccuLumen Brightness Index™9 (Very Bright)

WindW 16 mph

Wind Gusts29 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover30%

Morning

Afternoon

Night

12/21
23°Lo
RealFeel® 5°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Mainly clear; breezy late

WindWNW 16 mph

Wind Gusts37 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover13%

Evening

Overnight

Sun & Moon

9 hrs 05 mins
Rise 7:10 AM
Set 4:15 PM
Waxing Crescent
Rise 8:46 AM
Set 5:31 PM

Temperature History

12/21
High
Low
Forecast
46°
23°
Average
41°
28°
Last Year
29°
17°
Record
65°
2018
-5°
1942

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World North America United States Massachusetts Boston

Weather Near Boston:

  • Dorchester, MA
  • Providence, RI
  • Worcester, MA
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