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Boston weather

current conditions

Clear
Clear
29F
20 F RealFeel temperature
EXPLAIN
-2C
-7 C RealFeel temperature
EXPLAIN
Last updated at 12:25 AM
9 mph NWWind speed and direction
68%Relative humidity
30.15 inBarometric pressure
10 milesVisibility
1 of 10Sun exposure indexEXPLAIN

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Detailed Boston forecast

OvernightMostly clear...then becoming mostly cloudy. Near steady temperature in the upper 20s. Northwest winds 5 to 10 mph. Gusts up to 20 mph.

Christmas DayPartly sunny. Highs in the upper 40s.

National Weather Service forecast for Boston and Suffolk County. Last updated at 12:25 AM
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Video weather forecast brought to you by WBZ CBS Boston

seven-day forecast

Saturday, Dec 20
Clouds and sun
Clouds and sun
36F|29F
Sunday, Dec 21
Mostly cloudy
Mostly cloudy
37F|31F
Monday, Dec 22
Rain and snow shower
Rain and snow shower
37F|31F
Tuesday, Dec 23
Inc. clouds
Inc. clouds
41F|36F
Wednesday, Dec 24
A chance of rain
A chance of rain
47F|44F
Thursday, Dec 25
Rain; windy, mild
Rain; windy, mild
55F|45F
Friday, Dec 26
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

63 (1957)Highest high temperature
6 (1884)Lowest high temperature
-11 (1942)Lowest low temperature
50 (1957)Highest low temperature
1.35 (1936)Most precipitation
7.7 (1995)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
EXPLAIN

Marine Conditions

45 F.Surf temperature
2-4 Ft Wave heights
N at 9-18 knotsWinds

SOLAR / LUNAR DATA

Upcoming phases of the moon

  • phase
    December 20
  • phase
    December 22
  • phase
    December 28
  • phase
    January 5
  • phase
    January 13

Sun and moon forecast

7:09 AMSunrise
4:14 PMSunset
5:20 AMMoonrise
3:24 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

EXPLAIN
GOODBAD
AIR QUALITY
G
LOWEXTREME
U.V. RAYS
1

TEMPERATURE EXTREMES

United States

12/20National High Today (through 9 p.m.) 84 at Alice, Texas

12/20National Low Today (through 9 p.m.) -16 at Kabetogama, Minnesota

World

12/20Global High Yesterday 116 at Oodnadatta, Australia

12/20Global Low -50 at Omolon, Russia