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Boston weather

current conditions

Mostly cloudy
Mostly cloudy
61F
61 F RealFeel temperature
EXPLAIN
16C
16 C RealFeel temperature
EXPLAIN
Last updated at 4:35 AM
3 mph NEWind speed and direction
93%Relative humidity
30.07 inBarometric pressure
10 milesVisibility
7 of 10Sun exposure indexEXPLAIN

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Detailed Boston forecast

Rest Of TonightPartly cloudy. Near steady temperature around 60. North winds around 5 mph.

National Weather Service forecast for Boston and Suffolk County. Last updated at 4:35 AM
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Video weather forecast brought to you by WBZ CBS Boston

seven-day forecast

Thursday, Aug 21
Spotty showers
Spotty showers
71F|62F
Friday, Aug 22
A shower in spots
A shower in spots
71F|61F
Saturday, Aug 23
A shower in places
A shower in places
71F|59F
Sunday, Aug 24
Clouds and sunshine
Clouds and sunshine
74F|58F
Monday, Aug 25
Sunny and pleasant
Sunny and pleasant
76F|60F
Tuesday, Aug 26
Mostly sunny
Mostly sunny
78F|63F
Wednesday, Aug 27
Plenty of sunshine
Plenty of sunshine
80F|65F
Local doppler
Mass. precip.
Mass. clouds
US forecast
US travel weather

Precipitation Totals

1.11 inchesPrecipitation this month
0.0 inchesSnow this month
26.24 inchesPrecipitation this year
48.0 inchesSnow this year

Boston weather almanac

Today in weather history

97 (1955)Highest high temperature
63 (1893)Lowest high temperature
52 (1882)Lowest low temperature
76 (1955)Highest low temperature
1.72 (1991)Most precipitation
0.0 (n.a.)Greatest snowfall

Yesterday's weather

ActualHistoric average
7479High temperature
5964Low temperature
6772Average 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

71.9Average temp for month
79.8Average high for month
64.0Average low for month
3.2 inchesAverage monthly precip
9.1Average clear days
10.8Average partly cloudy days
9.1Average cloudy days

Weather one year ago

ActualHistoric average
8979High temperature
6764Low temperature
78--Average temperature
0--Heating degree days
EXPLAIN

Marine Conditions

68 F.Surf temperature
2-4 Ft Wave heights
E at 7-14 knotsWinds

SOLAR / LUNAR DATA

Upcoming phases of the moon

  • phase
    August 21
  • phase
    August 25
  • phase
    September 2
  • phase
    September 9
  • phase
    September 16

Sun and moon forecast

5:58 AMSunrise
7:37 PMSunset
2:23 AMMoonrise
5:05 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

08/21National High Today (through 9 p.m.) 108 at Death Valley, California

08/21National Low Today (through 9 p.m.) 37 at Boca Reservoir, California

World

08/21Global High Yesterday 119 at Kut-Al-Hai, Iraq

08/21Global Low -5 at Summit Station, Greenland