Share

Boston weather

current conditions

Partly cloudy
Partly cloudy
59F
55 F RealFeel temperature
EXPLAIN
15C
13 C RealFeel temperature
EXPLAIN
Last updated at 8:05 PM
9 mph ESEWind speed and direction
64%Relative humidity
30.13 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

TonightMostly clear this evening...then becoming partly cloudy. Not as cool with lows in the mid 50s. Southeast winds around 5 mph...becoming southwest after midnight.

National Weather Service forecast for Boston and Suffolk County. Last updated at 8:05 PM
(Click volume button to enable audio)
Video weather forecast brought to you by WBZ CBS Boston

seven-day forecast

Monday, Sep 15
Partly sunny
Partly sunny
67F|55F
Tuesday, Sep 16
A bit of rain
A bit of rain
69F|54F
Wednesday, Sep 17
Sunny and pleasant
Sunny and pleasant
69F|54F
Thursday, Sep 18
Partly sunny
Partly sunny
72F|50F
Friday, Sep 19
Mostly sunny; nice
Mostly sunny; nice
61F|47F
Saturday, Sep 20
Mostly sunny; nice
Mostly sunny; nice
69F|57F
Sunday, Sep 21
Variable cloudiness
Variable cloudiness
76F|62F
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
6673High temperature
5358Low temperature
6066Average temperature
0.0 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
7373High temperature
5458Low temperature
64--Average temperature
1--Heating degree days
EXPLAIN

Marine Conditions

63 F.Surf temperature
1-3 Ft Wave heights
NE 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
4

TEMPERATURE EXTREMES

United States

09/15National High Today (through 9 pm) 117 at Death Valley, California

09/15National Low Today (through 9 pm) 18 at Wisdom, Montana

World

09/15Global High Yesterday 117 at Death Valley, USA

09/15Global Low 1 at Summit Station, Greenland