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Boston weather

current conditions

Mostly sunny
Mostly sunny
72F
70 F RealFeel temperature
EXPLAIN
22C
21 C RealFeel temperature
EXPLAIN
Last updated at 5:45 AM
10 mph SWWind speed and direction
78%Relative humidity
29.94 inBarometric pressure
10 milesVisibility
9 of 10Sun exposure indexEXPLAIN

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Detailed Boston forecast

TodayMostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

TonightShowers and thunderstorms likely in the evening...then showers likely with a chance of thunderstorms after midnight. Patchy fog after midnight. Humid with lows around 70. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 70 percent.

National Weather Service forecast for Boston and Suffolk County. Last updated at 5:45 AM
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seven-day forecast

Wednesday, July 23
Mostly sunny and hot
Mostly sunny and hot
90F|67F
Thursday, July 24
Cooler
Cooler
72F|63F
Friday, July 25
Pleasant and warmer
Pleasant and warmer
80F|65F
Saturday, July 26
Mostly sunny
Mostly sunny
83F|67F
Sunday, July 27
A t-storm possible
A t-storm possible
79F|69F
Monday, July 28
A t-storm or two
A t-storm or two
80F|67F
Tuesday, July 29
Mostly sunny
Mostly sunny
78F|65F
Local doppler
Mass. precip.
Mass. clouds
US forecast
US travel weather

Precipitation Totals

4.11 inchesPrecipitation this month
0.0 inchesSnow this month
24.67 inchesPrecipitation this year
48.0 inchesSnow this year

Boston weather almanac

Today in weather history

100 (1952)Highest high temperature
63 (1904)Lowest high temperature
54 (1992)Lowest low temperature
76 (1955)Highest low temperature
2.13 (1876)Most precipitation
0.0 (n.a.)Greatest snowfall

Yesterday's weather

ActualHistoric average
8782High temperature
6366Low temperature
7574Average 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
8282High temperature
6866Low temperature
75--Average temperature
0--Heating degree days
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Marine Conditions

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

SOLAR / LUNAR DATA

Upcoming phases of the moon

  • phase
    July 23
  • phase
    July 26
  • phase
    August 4
  • phase
    August 10
  • phase
    August 17

Sun and moon forecast

5:28 AMSunrise
8:13 PMSunset
2:45 AMMoonrise
5:39 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
7

TEMPERATURE EXTREMES

United States

07/23National High Today (through 9 pm) 117 at Death Valley, California

07/23National Low Today (through 9 pm) 35 at Craig, Colorado

World

07/23Global High Yesterday 118 at Tabas, Iran

07/23Global Low 1 at Summit Station, Greenland