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Boston weather

current conditions

Sunny
Sunny
61F
61 F RealFeel temperature
EXPLAIN
16C
16 C RealFeel temperature
EXPLAIN
Last updated at 10:45 AM
13 mph SWind speed and direction
59%Relative humidity
30.33 inBarometric pressure
10 milesVisibility
7 of 10Sun exposure indexEXPLAIN

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Detailed Boston forecast

This AfternoonMostly sunny. Not as cool with highs in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph.

TonightPartly cloudy in the evening...then becoming mostly cloudy. Not as cool with lows in the lower 60s. South winds 10 to 15 mph. Gusts up to 25 mph in the evening.

National Weather Service forecast for Boston and Suffolk County. Last updated at 10:45 AM
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seven-day forecast

Saturday, Sep 20
Partly sunny; warmer
Partly sunny; warmer
73F|63F
Sunday, Sep 21
A shower in the a.m.
A shower in the a.m.
79F|64F
Monday, Sep 22
Clouds and sun
Clouds and sun
77F|52F
Tuesday, Sep 23
Partly sunny
Partly sunny
70F|53F
Wednesday, Sep 24
Plenty of sunshine
Plenty of sunshine
65F|50F
Thursday, Sep 25
Plenty of sunshine
Plenty of sunshine
68F|55F
Friday, Sep 26
Mostly sunny
Mostly sunny
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

97 (1983)Highest high temperature
58 (1960)Lowest high temperature
42 (1979)Lowest low temperature
71 (1983)Highest low temperature
2.82 (1899)Most precipitation
0.0 (n.a.)Greatest snowfall

Yesterday's weather

ActualHistoric average
5671High temperature
4656Low temperature
5164Average temperature
0.0 inches--Precipitation
0.0 inches--Snowfall
0.0 inches--Existing snow cover
14--Heating degree days
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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
5556Low temperature
63--Average temperature
2--Heating degree days
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Marine Conditions

60 F.Surf temperature
3-6 Ft Wave heights
S at 15-25 knotsWinds

SOLAR / LUNAR DATA

Upcoming phases of the moon

  • phase
    September 20
  • phase
    September 24
  • phase
    October 1
  • phase
    October 8
  • phase
    October 15

Sun and moon forecast

6:29 AMSunrise
6:45 PMSunset
3:02 AMMoonrise
4:49 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

09/20National High Today (through 9 p.m.) 101 at Needles, California

09/20National Low Today (through 9 p.m.) 21 at Saranac Lake, New York

World

09/20Global High Yesterday 114 at Makkah Mecca, Saudi Arabia

09/20Global Low -23 at Summit Station, Greenland