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Boston weather

current conditions

Partly sunny
Partly sunny
54F
54 F RealFeel temperature
EXPLAIN
12C
12 C RealFeel temperature
EXPLAIN
Last updated at 12:05 PM
12 mph NEWind speed and direction
46%Relative humidity
30.4 inBarometric pressure
10 milesVisibility
6 of 10Sun exposure indexEXPLAIN

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Detailed Boston forecast

This AfternoonSunny. Much cooler with highs in the upper 50s. Northeast winds 10 to 15 mph.

TonightClear. Lows in the mid 40s. Southeast winds 5 to 10 mph...becoming south after midnight.

National Weather Service forecast for Boston and Suffolk County. Last updated at 12:05 PM
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seven-day forecast

Friday, Sep 19
Cooler with sunshine
Cooler with sunshine
57F|48F
Saturday, Sep 20
Warmer
Warmer
70F|62F
Sunday, Sep 21
Warmer
Warmer
78F|60F
Monday, Sep 22
Breezy with some sun
Breezy with some sun
74F|50F
Tuesday, Sep 23
Partly sunny
Partly sunny
70F|50F
Wednesday, Sep 24
Plenty of sunshine
Plenty of sunshine
64F|49F
Thursday, Sep 25
Plenty of sunshine
Plenty of sunshine
68F|53F
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

92 (1983)Highest high temperature
49 (1875)Lowest high temperature
42 (1929)Lowest low temperature
68 (1906)Highest low temperature
1.21 (1936)Most precipitation
0.0 (n.a.)Greatest snowfall

Yesterday's weather

ActualHistoric average
7572High temperature
5557Low temperature
6564Average temperature
0.0 inches--Precipitation
0.0 inches--Snowfall
0.0 inches--Existing snow cover
0--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
7171High temperature
5456Low temperature
63--Average temperature
2--Heating degree days
EXPLAIN

Marine Conditions

63 F.Surf temperature
5-10 Ft Wave heights
NE at 20-35 knotsWinds

SOLAR / LUNAR DATA

Upcoming phases of the moon

  • phase
    September 19
  • phase
    September 24
  • phase
    October 1
  • phase
    October 8
  • phase
    October 15

Sun and moon forecast

6:28 AMSunrise
6:47 PMSunset
2:06 AMMoonrise
4:17 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

09/19National High Today (through 9 p.m.) 112 at Death Valley, California

09/19National Low Today (through 9 p.m.) 26 at Angel Fire,New Mexico

World

09/19Global High Yesterday 113 at Hassi-Messaoud, Algeria

09/19Global Low -27 at Summit Station, Greenland