Share

Boston weather

current conditions

Mostly clear
Mostly clear
54F
50 F RealFeel temperature
EXPLAIN
12C
10 C RealFeel temperature
EXPLAIN
Last updated at 12:35 AM
8 mph NWWind speed and direction
66%Relative humidity
30.22 inBarometric pressure
10 milesVisibility
8 of 10Sun exposure indexEXPLAIN

find weather

Search forecasts for more than 50,000 cities around the world

Detailed Boston forecast

OvernightMostly clear. Lows in the upper 40s. North winds around 5 mph.

National Weather Service forecast for Boston and Suffolk County. Last updated at 12:35 AM
(Click volume button to enable audio)
Video weather forecast brought to you by WBZ CBS Boston

seven-day forecast

Monday, Sep 15
Mostly sunny
Mostly sunny
67F|55F
Tuesday, Sep 16
Periods of rain
Periods of rain
67F|54F
Wednesday, Sep 17
Sunny and pleasant
Sunny and pleasant
71F|52F
Thursday, Sep 18
Sunshine and cool
Sunshine and cool
67F|49F
Friday, Sep 19
Some sun
Some sun
63F|48F
Saturday, Sep 20
Plenty of sunshine
Plenty of sunshine
67F|56F
Sunday, Sep 21
Sun and clouds
Sun and clouds
74F|58F
Local doppler
Mass. precip.
Mass. clouds
US forecast
US travel weather

Precipitation Totals

0.51 inchesPrecipitation this month
0.0 inchesSnow this month
27.39 inchesPrecipitation this year
48.0 inchesSnow this year

Boston weather almanac

Today in weather history

94 (1915)Highest high temperature
57 (1970)Lowest high temperature
41 (1913)Lowest low temperature
73 (1915)Highest low temperature
3.48 (1904)Most precipitation
0.0 (n.a.)Greatest snowfall

Yesterday's weather

ActualHistoric average
6774High temperature
5359Low temperature
6066Average temperature
0.13 inches--Precipitation
0.0 inches--Snowfall
0.0 inches--Existing snow cover
5--Heating degree days
EXPLAIN

This month in weather history

64.8Average temp for month
72.8Average high for month
56.8Average low for month
3.1 inchesAverage monthly precip
10.3Average clear days
8.1Average partly cloudy days
10.3Average cloudy days

Weather one year ago

ActualHistoric average
6873High temperature
5758Low temperature
63--Average temperature
2--Heating degree days
EXPLAIN

Marine Conditions

64 F.Surf temperature
1-2 Ft Wave heights
SW at 5-10 knotsWinds

SOLAR / LUNAR DATA

Upcoming phases of the moon

  • phase
    September 15
  • phase
    September 16
  • phase
    September 24
  • phase
    October 1
  • phase
    October 8

Sun and moon forecast

6:24 AMSunrise
6:54 PMSunset
11:27 PMMoonrise
1:28 PMMoonset

Boston pollen levels

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

AIR QUALITY / ULTRAVIOLET INDEX

EXPLAIN
GOODBAD
AIR QUALITY
G
LOWEXTREME
U.V. RAYS
5

TEMPERATURE EXTREMES

United States

09/15National High Today (through 3 p.m.) 103 at El Centro, California

09/15National Low Today (through 3 p.m.) 27 at Spincich Lake, Mich.

World

09/15Global High Yesterday 113 at Death Valley, USA

09/15Global Low -30 at Summit Station, Greenland