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Boston weather

current conditions

Flurries
Flurries
31F
18 F RealFeel temperature
EXPLAIN
-1C
-8 C RealFeel temperature
EXPLAIN
Last updated at 7:25 AM
12 mph NWind speed and direction
85%Relative humidity
30.32 inBarometric pressure
9 milesVisibility
1 of 10Sun exposure indexEXPLAIN

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Detailed Boston forecast

TodayCloudy with a 50 percent chance of snow showers. Near steady temperature in the mid 30s. Northeast winds 5 to 10 mph. Gusts up to 20 mph this morning.

TonightMostly cloudy. A chance of snow showers in the evening. Near steady temperature in the lower 30s. North winds around 5 mph. Chance of snow 30 percent.

Christmas DayMostly cloudy with a 50 percent chance of rain. Highs in the upper 50s. Temperature falling into the mid 40s in the afternoon.

National Weather Service forecast for Boston and Suffolk County. Last updated at 7:25 AM
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seven-day forecast

Sunday, Dec 21
A bit of snow
A bit of snow
37F|33F
Monday, Dec 22
Mostly cloudy
Mostly cloudy
42F|39F
Tuesday, Dec 23
Mostly cloudy, damp
Mostly cloudy, damp
47F|45F
Wednesday, Dec 24
Windy with rain
Windy with rain
57F|54F
Thursday, Dec 25
Windy; morning rain
Windy; morning rain
55F|36F
Friday, Dec 26
Mostly sunny
Mostly sunny
47F|35F
Saturday, Dec 27
Clouds and sun
Clouds and sun
48F|32F
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

62 (1957)Highest high temperature
11 (1955)Lowest high temperature
-5 (1942)Lowest low temperature
47 (1957)Highest low temperature
1.91 (1946)Most precipitation
10.1 (1975)Greatest snowfall

Yesterday's weather

ActualHistoric average
3540High temperature
2727Low temperature
3133Average temperature
0.0 inches--Precipitation
0.0 inches--Snowfall
0.0 inches--Existing snow cover
34--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
5439High temperature
4126Low temperature
48--Average temperature
17--Heating degree days
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Marine Conditions

45 F.Surf temperature
2-3 Ft Wave heights
N at 7-14 knotsWinds

SOLAR / LUNAR DATA

Upcoming phases of the moon

  • phase
    December 21
  • phase
    December 22
  • phase
    December 28
  • phase
    January 5
  • phase
    January 13

Sun and moon forecast

7:10 AMSunrise
4:14 PMSunset
6:21 AMMoonrise
4:19 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

12/21National High Today (through 9 pm) 81 at Plant City, Florida

12/21National Low Today (through 9 pm) -3 at Pellston, Michigan

World

12/21Global High Yesterday 109 at Marble Bar, Australia

12/21Global Low -64 at Nera, Russia