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Boston weather

current conditions

Cloudy
Cloudy
40F
29 F RealFeel temperature
EXPLAIN
4C
-2 C RealFeel temperature
EXPLAIN
Last updated at 1:45 AM
15 mph WWind speed and direction
73%Relative humidity
29.71 inBarometric pressure
10 milesVisibility
1 of 10Sun exposure indexEXPLAIN

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Detailed Boston forecast

Rest Of TonightCloudy with scattered rain and snow showers. Near steady temperature in the upper 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 50 percent.

National Weather Service forecast for Boston and Suffolk County. Last updated at 1:45 AM
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seven-day forecast

Thursday, Dec 18
Rain and snow shower
Rain and snow shower
45F|31F
Friday, Dec 19
Sun, some clouds
Sun, some clouds
39F|28F
Saturday, Dec 20
Inc. clouds
Inc. clouds
37F|33F
Sunday, Dec 21
Mostly cloudy
Mostly cloudy
41F|34F
Monday, Dec 22
Some sun
Some sun
43F|35F
Tuesday, Dec 23
Some sun
Some sun
47F|40F
Wednesday, Dec 24
Cloudy, rain
Cloudy, rain
50F|36F
Local doppler
Mass. precip.
Mass. clouds
US forecast
US travel weather

Precipitation Totals

5.11 inchesPrecipitation this month
0.3 inchesSnow this month
43.79 inchesPrecipitation this year
50.0 inchesSnow this year

Boston weather almanac

Today in weather history

61 (1990)Highest high temperature
12 (1919)Lowest high temperature
-6 (1919)Lowest low temperature
45 (1996)Highest low temperature
1.44 (1951)Most precipitation
4.0 (1904)Greatest snowfall

Yesterday's weather

ActualHistoric average
4441High temperature
3528Low temperature
4035Average temperature
0.0 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
2841High temperature
928Low temperature
19--Average temperature
46--Heating degree days
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Marine Conditions

46 F.Surf temperature
4-8 Ft Wave heights
W at 25-50 knotsWinds

SOLAR / LUNAR DATA

Upcoming phases of the moon

  • phase
    December 18
  • phase
    December 22
  • phase
    December 28
  • phase
    January 5
  • phase
    January 13

Sun and moon forecast

7:08 AMSunrise
4:13 PMSunset
3:14 AMMoonrise
1:54 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

12/18National High Today (through 9 pm) 88 at Burbank, California

12/18National Low Today (through 9 pm) -28 at Saranac Lake, New York

World

12/18Global High Yesterday 114 at Esperance, Australia

12/18Global Low -59 at Summit Station, Greenland