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Boston weather

current conditions

Mostly cloudy
Mostly cloudy
77F
75 F RealFeel temperature
EXPLAIN
25C
24 C RealFeel temperature
EXPLAIN
Last updated at 9:25 PM
10 mph SSWWind speed and direction
63%Relative humidity
29.9 inBarometric pressure
10 milesVisibility
7 of 10Sun exposure indexEXPLAIN

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Detailed Boston forecast

TonightMostly cloudy. A chance of showers and thunderstorms... Mainly this evening. Lows in the upper 60s. Southwest winds 5 to 10 mph. Gusts up to 25 mph this evening. Chance of rain 30 percent.

National Weather Service forecast for Boston and Suffolk County. Last updated at 9:25 PM
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Video weather forecast brought to you by WBZ CBS Boston

seven-day forecast

Wednesday, July 9
Clouds and sun
Clouds and sun
88F|68F
Thursday, July 10
Some sun; less humid
Some sun; less humid
85F|65F
Friday, July 11
Partly sunny
Partly sunny
78F|61F
Saturday, July 12
Mostly sunny
Mostly sunny
82F|64F
Sunday, July 13
A t-storm possible
A t-storm possible
84F|67F
Monday, July 14
A t-storm possible
A t-storm possible
79F|68F
Tuesday, July 15
A shower or t-storm
A shower or t-storm
84F|67F
Local doppler
Mass. precip.
Mass. clouds
US forecast
US travel weather

Precipitation Totals

2.59 inchesPrecipitation this month
0.0 inchesSnow this month
23.15 inchesPrecipitation this year
48.0 inchesSnow this year

Boston weather almanac

Today in weather history

99 (1981)Highest high temperature
65 (1917)Lowest high temperature
53 (1909)Lowest low temperature
78 (1912)Highest low temperature
6.04 (1921)Most precipitation
0.0 (n.a.)Greatest snowfall

Yesterday's weather

ActualHistoric average
9281High temperature
7365Low temperature
8373Average temperature
0.0 inches--Precipitation
0.0 inches--Snowfall
0.0 inches--Existing snow cover
0--Heating degree days
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This month in weather history

73.5Average temp for month
81.8Average high for month
65.1Average low for month
2.8 inchesAverage monthly precip
6.7Average clear days
12.2Average partly cloudy days
6.7Average cloudy days

Weather one year ago

ActualHistoric average
7281High temperature
6565Low temperature
69--Average temperature
0--Heating degree days
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Marine Conditions

63 F.Surf temperature
3-6 Ft Wave heights
SW at 15-25 knotsWinds

SOLAR / LUNAR DATA

Upcoming phases of the moon

  • phase
    July 9
  • phase
    July 12
  • phase
    July 19
  • phase
    July 26
  • phase
    August 4

Sun and moon forecast

5:16 AMSunrise
8:23 PMSunset
5:28 PMMoonrise
2:33 AMMoonset

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
7

TEMPERATURE EXTREMES

United States

07/09National High Today (through 9 p.m.) 118 at Death Valley, California

07/09National Low Today (through 9 p.m.) 37 at West Yellowstone, Montana

World

07/09Global High Yesterday 118 at Death Valley, USA

07/09Global Low 7 at Summit Station, Greenland