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Boston weather

current conditions

Partly cloudy
Partly cloudy
31F
23 F RealFeel temperature
EXPLAIN
-1C
-5 C RealFeel temperature
EXPLAIN
Last updated at 8:45 PM
9 mph NWWind speed and direction
63%Relative humidity
30.09 inBarometric pressure
10 milesVisibility
1 of 10Sun exposure indexEXPLAIN

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Detailed Boston forecast

TonightPartly cloudy this evening...then becoming mostly cloudy. Lows in the upper 20s. North winds 5 to 10 mph.

Christmas DayPartly sunny. Highs in the upper 40s.

National Weather Service forecast for Boston and Suffolk County. Last updated at 8:45 PM
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Video weather forecast brought to you by WBZ CBS Boston

seven-day forecast

Friday, Dec 19
Clouds and sun
Clouds and sun
37F|29F
Saturday, Dec 20
Mostly cloudy
Mostly cloudy
37F|31F
Sunday, Dec 21
Rain and snow shower
Rain and snow shower
37F|31F
Monday, Dec 22
Inc. clouds
Inc. clouds
41F|36F
Tuesday, Dec 23
A chance of rain
A chance of rain
47F|44F
Wednesday, Dec 24
Rain; windy, mild
Rain; windy, mild
55F|45F
Thursday, Dec 25
Partly sunny; breezy
Partly sunny; breezy
49F|35F
Local doppler
Mass. precip.
Mass. clouds
US forecast
US travel weather

Precipitation Totals

5.55 inchesPrecipitation this month
0.3 inchesSnow this month
44.23 inchesPrecipitation this year
50.0 inchesSnow this year

Boston weather almanac

Today in weather history

64 (1899)Highest high temperature
12 (1875)Lowest high temperature
-10 (1875)Lowest low temperature
43 (1996)Highest low temperature
1.35 (1986)Most precipitation
10.0 (1945)Greatest snowfall

Yesterday's weather

ActualHistoric average
4440High temperature
3627Low temperature
4034Average temperature
0.01 inches--Precipitation
0.0 inches--Snowfall
0.0 inches--Existing snow cover
25--Heating degree days
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This month in weather history

33.6Average temp for month
40.4Average high for month
26.7Average low for month
4.0 inchesAverage monthly precip
8.6Average clear days
7.5Average partly cloudy days
8.6Average cloudy days

Weather one year ago

ActualHistoric average
4340High temperature
2727Low temperature
35--Average temperature
30--Heating degree days
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Marine Conditions

45 F.Surf temperature
3-5 Ft Wave heights
NW at 12-22 knotsWinds

SOLAR / LUNAR DATA

Upcoming phases of the moon

  • phase
    December 19
  • phase
    December 22
  • phase
    December 28
  • phase
    January 5
  • phase
    January 13

Sun and moon forecast

7:09 AMSunrise
4:13 PMSunset
4:17 AMMoonrise
2:36 PMMoonset

Boston pollen levels

LOWHIGH
GRASS
1 of 5
WEED
2 of 5
MOLD
3 of 5
TREE
4 of 5
OVERALL
N of 5

AIR QUALITY / ULTRAVIOLET INDEX

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GOODBAD
AIR QUALITY
G
LOWEXTREME
U.V. RAYS
1

TEMPERATURE EXTREMES

United States

12/19National High Today (through 9 pm) 80 at Fort Lauderdale, Florida

12/19National Low Today (through 9 pm) -9 at Grand Marais, Minnesota

World

12/19Global High Yesterday 112 at Paraburdoo, Australia

12/19Global Low -63 at Yekyuchchyu, Russia