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Boston weather

current conditions

Cloudy
Cloudy
50F
48 F RealFeel temperature
EXPLAIN
10C
9 C RealFeel temperature
EXPLAIN
Last updated at 1:35 AM
6 mph SWind speed and direction
74%Relative humidity
30.01 inBarometric pressure
10 milesVisibility
1 of 10Sun exposure indexEXPLAIN

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Detailed Boston forecast

OvernightMostly cloudy. A chance of showers with isolated thunderstorms. Not as cool with lows in the upper 40s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.

National Weather Service forecast for Boston and Suffolk County. Last updated at 1:35 AM
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seven-day forecast

Tuesday, Oct 21
Times of rain
Times of rain
62F|52F
Wednesday, Oct 22
Breezy with rain
Breezy with rain
60F|54F
Thursday, Oct 23
Rain
Rain
59F|51F
Friday, Oct 24
Occasional rain
Occasional rain
59F|49F
Saturday, Oct 25
Partly sunny; breezy
Partly sunny; breezy
63F|50F
Sunday, Oct 26
Brilliant sunshine
Brilliant sunshine
63F|46F
Monday, Oct 27
Plenty of sunshine
Plenty of sunshine
62F|48F
Local doppler
Mass. precip.
Mass. clouds
US forecast
US travel weather

Precipitation Totals

2.64 inchesPrecipitation this month
0.0 inchesSnow this month
30.22 inchesPrecipitation this year
48.0 inchesSnow this year

Boston weather almanac

Today in weather history

82 (1920)Highest high temperature
42 (1974)Lowest high temperature
30 (1974)Lowest low temperature
58 (1995)Highest low temperature
1.78 (1996)Most precipitation
0.0 (1964)Greatest snowfall

Yesterday's weather

ActualHistoric average
5660High temperature
4545Low temperature
5153Average 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

54.8Average temp for month
62.7Average high for month
46.9Average low for month
3.3 inchesAverage monthly precip
10.8Average clear days
7.8Average partly cloudy days
10.8Average cloudy days

Weather one year ago

ActualHistoric average
6460High temperature
4945Low temperature
57--Average temperature
8--Heating degree days
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Marine Conditions

57 F.Surf temperature
2-4 Ft Wave heights
E at 8-15 knotsWinds

SOLAR / LUNAR DATA

Upcoming phases of the moon

  • phase
    October 21
  • phase
    October 23
  • phase
    October 31
  • phase
    November 6
  • phase
    November 14

Sun and moon forecast

7:04 AMSunrise
5:53 PMSunset
4:42 AMMoonrise
4:47 PMMoonset

Boston pollen levels

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

AIR QUALITY / ULTRAVIOLET INDEX

EXPLAIN
GOODBAD
AIR QUALITY
G
LOWEXTREME
U.V. RAYS
1

TEMPERATURE EXTREMES

United States

10/21National High Today (through 9 pm) 94 at Palm Springs, California

10/21National Low Today (through 9 pm) 15 at Sunset Crater, Arizona

World

10/21Global High Yesterday 111 at Matam, Senegal

10/21Global Low -38 at Summit Station, Greenland