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Boston weather

current conditions

Mostly clear
Mostly clear
64F
66 F RealFeel temperature
EXPLAIN
18C
19 C RealFeel temperature
EXPLAIN
Last updated at 4:45 AM
0 mph CLMWind speed and direction
74%Relative humidity
29.97 inBarometric pressure
10 milesVisibility
9 of 10Sun exposure indexEXPLAIN

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Detailed Boston forecast

TonightMostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph...becoming southwest after midnight.

National Weather Service forecast for Boston and Suffolk County. Last updated at 4:45 AM
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Video weather forecast brought to you by WBZ CBS Boston

seven-day forecast

Wednesday, Aug 20
Mostly sunny
Mostly sunny
75F|59F
Thursday, Aug 21
Partly sunny
Partly sunny
73F|61F
Friday, Aug 22
A shower in spots
A shower in spots
73F|62F
Saturday, Aug 23
A shower in places
A shower in places
71F|63F
Sunday, Aug 24
Clouds and sunshine
Clouds and sunshine
71F|60F
Monday, Aug 25
Sunny and pleasant
Sunny and pleasant
73F|61F
Tuesday, Aug 26
Plenty of sunshine
Plenty of sunshine
77F|63F
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

98 (1937)Highest high temperature
64 (1980)Lowest high temperature
52 (1905)Lowest low temperature
74 (1983)Highest low temperature
2.1 (1894)Most precipitation
0.0 (1951)Greatest snowfall

Yesterday's weather

ActualHistoric average
7479High temperature
5965Low 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
8779High temperature
6964Low 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 20
  • phase
    August 25
  • phase
    September 2
  • phase
    September 9
  • phase
    September 16

Sun and moon forecast

5:57 AMSunrise
7:38 PMSunset
1:32 AMMoonrise
4:22 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
6

TEMPERATURE EXTREMES

United States

08/20National High Today (through 9 p.m.) 114 at Death Valley, California

08/20National Low Today (through 9 p.m.) 30 at Boca Reservoir, California

World

08/20Global High Yesterday 120 at Hafr Al-Batin, Saudi Arabia

08/20Global Low 16 at Summit Station, Greenland