Boston weather

F°|C°F°|C°

current conditions

Fog
Fog
61°F
61° F RealFeel temperature
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16°C
16° C RealFeel temperature
EXPLAIN
Last updated at 6:35 AM
5 mph SSWWind speed and direction
96%Relative humidity
29.93 inBarometric pressure
2 milesVisibility
2 of 10Tanning indexEXPLAIN

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Detailed Boston forecast

TodayCloudy with a chance of showers with isolated thunderstorms. Areas of fog this morning. Highs in the lower 70s. South winds 10 to 15 mph. Chance of rain 40 percent.

TonightMostly cloudy in the evening...then becoming partly cloudy. Lows in the mid 50s. Southwest winds 10 to 15 mph... Becoming west after midnight.

National Weather Service forecast for Boston and Suffolk County. Last updated at 6:35 AM

seven-day forecast

Wednesday, May 16
Spotty showers
Spotty showers
72°F|56°F
Thursday, May 17
Mostly sunny
Mostly sunny
72°F|51°F
Friday, May 18
Sunny and nice
Sunny and nice
70°F|51°F
Saturday, May 19
Partly sunny
Partly sunny
74°F|56°F
Sunday, May 20
Sunny and very warm
Sunny and very warm
82°F|60°F
Monday, May 21
Mostly sunny; warm
Mostly sunny; warm
83°F|58°F
Tuesday, May 22
Mostly cloudy; warm
Mostly cloudy; warm
79°F|57°F
Local doppler
Mass. precip.
Mass. clouds
US forecast
US travel weather

Precipitation Totals

2.59 inchesPrecipitation this month
0.0 inchesSnow this month
10.56 inchesPrecipitation this year
8.0 inchesSnow this year

Boston weather almanac

Today in weather history

93° (1932)Highest high temperature
48° (1958)Lowest high temperature
34° (1936)Lowest low temperature
63° (1951)Highest low temperature
4.47 (1954)Most precipitation
0.0 (n.a.)Greatest snowfall

Yesterday's weather

ActualHistoric average
73°66°High temperature
55°50°Low temperature
64°58°Average temperature
0.49 inches--Precipitation
0.0 inches--Snowfall
0.0 inches--Existing snow cover
1--Heating degree days
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This month in weather history

58.2°Average temp for month
66.6°Average high for month
49.8°Average low for month
3.3 inchesAverage monthly precip
6.3Average clear days
9.9Average partly cloudy days
6.3Average cloudy days

Weather one year ago

ActualHistoric average
50°66°High temperature
48°50°Low temperature
49°--Average temperature
16--Heating degree days
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Marine Conditions

50 F.Surf temperature
4-7 Ft Wave heights
S at 20-35 knotsWinds

SOLAR / LUNAR DATA

Upcoming phases of the moon

  • phase
    May 16
  • phase
    May 20
  • phase
    May 28
  • phase
    June 4
  • phase
    June 11

Sun and moon forecast

5:22 AMSunrise
8:00 PMSunset
2:55 AMMoonrise
4:10 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
2

TEMPERATURE EXTREMES

United States

05/16National High Today (through 9 pm) 110 at Gila Bend, Arizona

05/16National Low Today (through 9 pm) 23 at Angel Fire, N.M. and

World

05/16Global High Yesterday 114 at Pad Idan, Pakistan

05/16Global Low -10 at Summit Station, Greenland