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Boston weather

current conditions

Mostly cloudy
Mostly cloudy
59F
54 F RealFeel temperature
EXPLAIN
15C
12 C RealFeel temperature
EXPLAIN
Last updated at 12:05 AM
12 mph NNWWind speed and direction
55%Relative humidity
30.13 inBarometric pressure
10 milesVisibility
6 of 10Sun exposure indexEXPLAIN

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Detailed Boston forecast

OvernightMostly cloudy...then becoming partly cloudy. Lows in the upper 40s. North winds 10 to 15 mph.

National Weather Service forecast for Boston and Suffolk County. Last updated at 12:05 AM
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Video weather forecast brought to you by WBZ CBS Boston

seven-day forecast

Friday, Sep 19
Thickening clouds
Thickening clouds
75F|49F
Saturday, Sep 20
Sunshine and cooler
Sunshine and cooler
59F|47F
Sunday, Sep 21
Warmer
Warmer
70F|60F
Monday, Sep 22
Inc. clouds
Inc. clouds
78F|60F
Tuesday, Sep 23
Partly sunny
Partly sunny
71F|51F
Wednesday, Sep 24
Partly sunny
Partly sunny
68F|51F
Thursday, Sep 25
Plenty of sunshine
Plenty of sunshine
64F|50F
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
6972High temperature
5457Low temperature
6265Average temperature
0.0 inches--Precipitation
0.0 inches--Snowfall
0.0 inches--Existing snow cover
3--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
7572High temperature
5157Low temperature
63--Average temperature
2--Heating degree days
EXPLAIN

Marine Conditions

61 F.Surf temperature
4-8 Ft Wave heights
NE at 15-25 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
M
LOWEXTREME
U.V. RAYS
5

TEMPERATURE EXTREMES

United States

09/19National High Today (through 9 pm) 107 at Phoenix, Arizona

09/19National Low Today (through 9 pm) 24 at Bridgeport, California

World

09/19Global High Yesterday 113 at Gassim, Saudi Arabia

09/19Global Low -24 at Summit Station, Greenland