Boston weather

F°|C°F°|C°

current conditions

Cloudy
Cloudy
53°F
52° F RealFeel temperature
EXPLAIN
12°C
11° C RealFeel temperature
EXPLAIN
Last updated at 7:05 AM
6 mph SEWind speed and direction
92%Relative humidity
29.94 inBarometric pressure
7 milesVisibility
6 of 10Tanning indexEXPLAIN

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Detailed Boston forecast

TodayCloudy this morning...then becoming partly sunny. A chance of showers with a slight chance of thunderstorms. Patchy fog this morning. Highs in the upper 70s. South winds around 5 mph. Chance of rain 40 percent.

TonightMostly cloudy with a chance of showers. Patchy fog in the evening. Patchy dense fog after midnight with visibility one quarter mile or less at times. Not as cool with lows in the lower 60s. South winds around 5 mph. Chance of rain 40 percent.

Memorial Day And Monday NightMostly clear. Highs in the upper 60s. Lows around 50.

National Weather Service forecast for Boston and Suffolk County. Last updated at 7:05 AM
Video weather forecast brought to you by WBZ CBS Boston

seven-day forecast

Wednesday, May 22
A couple of t-storms
A couple of t-storms
73°F|62°F
Thursday, May 23
A p.m. t-storm
A p.m. t-storm
76°F|63°F
Friday, May 24
Breezy with rain
Breezy with rain
67°F|53°F
Saturday, May 25
Rain possible; windy
Rain possible; windy
60°F|46°F
Sunday, May 26
Mostly sunny; breezy
Mostly sunny; breezy
65°F|47°F
Monday, May 27
Mostly sunny
Mostly sunny
67°F|50°F
Tuesday, May 28
Mostly sunny
Mostly sunny
70°F|56°F
Local doppler
Mass. precip.
Mass. clouds
US forecast
US travel weather

Precipitation Totals

1.31 inchesPrecipitation this month
0.0 inchesSnow this month
10.67 inchesPrecipitation this year
60.0 inchesSnow this year

Boston weather almanac

Today in weather history

93° (1959)Highest high temperature
47° (1909)Lowest high temperature
39° (1894)Lowest low temperature
70° (1921)Highest low temperature
3.23 (1920)Most precipitation
0.0 (n.a.)Greatest snowfall

Yesterday's weather

ActualHistoric average
66°68°High temperature
52°51°Low temperature
59°60°Average temperature
0.0 inches--Precipitation
0.0 inches--Snowfall
0.0 inches--Existing snow cover
6--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
63°68°High temperature
56°52°Low temperature
60°--Average temperature
5--Heating degree days
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Marine Conditions

57 F.Surf temperature
2-4 Ft Wave heights
SW at 9-18 knotsWinds

SOLAR / LUNAR DATA

Upcoming phases of the moon

  • phase
    May 22
  • phase
    May 25
  • phase
    May 31
  • phase
    June 8
  • phase
    June 16

Sun and moon forecast

5:16 AMSunrise
8:06 PMSunset
5:22 PMMoonrise
3:22 AMMoonset

Boston pollen levels

LOWHIGH
GRASS
1 of 5
WEED
2 of 5
MOLD
3 of 5
TREE
4 of 5
OVERALL
H of 5

AIR QUALITY / ULTRAVIOLET INDEX

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GOODBAD
AIR QUALITY
M
LOWEXTREME
U.V. RAYS
3

TEMPERATURE EXTREMES

United States

05/22National High Today (through 9 p.m.) 110 at Ocotillo Wells, California

05/22National Low Today (through 9 p.m.) 24 at Sunset Crater, Arizona

World

05/22Global High Yesterday 120 at Jacobabad, Pakistan

05/22Global Low -8 at Summit Station, Greenland