Boston weather

F°|C°F°|C°

current conditions

Cloudy
Cloudy
59°F
56° F RealFeel temperature
EXPLAIN
15°C
13° C RealFeel temperature
EXPLAIN
Last updated at 8:05 AM
10 mph SWWind speed and direction
93%Relative humidity
30.07 inBarometric pressure
10 milesVisibility
5 of 10Tanning indexEXPLAIN

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Detailed Boston forecast

TodayMostly cloudy. Patchy fog this morning. Scattered showers and thunderstorms this afternoon. Much warmer with highs in the lower 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph this morning. Chance of rain 40 percent.

TonightMostly cloudy. Areas of fog. Scattered showers and thunderstorms in the evening. Lows in the upper 50s. Northeast winds 5 to 10 mph...becoming east after midnight. Chance of rain 30 percent.

National Weather Service forecast for Boston and Suffolk County. Last updated at 8:05 AM
Video weather forecast brought to you by WBZ CBS Boston

seven-day forecast

Monday, May 20
A stray p.m. t-storm
A stray p.m. t-storm
79°F|58°F
Tuesday, May 21
A shower or t-storm
A shower or t-storm
66°F|56°F
Wednesday, May 22
A shower or t-storm
A shower or t-storm
72°F|64°F
Thursday, May 23
A couple of t-storms
A couple of t-storms
76°F|59°F
Friday, May 24
Not as warm
Not as warm
65°F|51°F
Saturday, May 25
Partly sunny
Partly sunny
65°F|50°F
Sunday, May 26
Brilliant sunshine
Brilliant sunshine
69°F|52°F
Local doppler
Mass. precip.
Mass. clouds
US forecast
US travel weather

Precipitation Totals

1.24 inchesPrecipitation this month
0.0 inchesSnow this month
10.6 inchesPrecipitation this year
60.0 inchesSnow this year

Boston weather almanac

Today in weather history

91° (1996)Highest high temperature
44° (1892)Lowest high temperature
40° (1892)Lowest low temperature
65° (1959)Highest low temperature
1.23 (1969)Most precipitation
0.0 (n.a.)Greatest snowfall

Yesterday's weather

ActualHistoric average
63°67°High temperature
50°51°Low temperature
57°59°Average temperature
0.14 inches--Precipitation
0.0 inches--Snowfall
0.0 inches--Existing snow cover
8--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
71°67°High temperature
55°51°Low temperature
63°--Average temperature
2--Heating degree days
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Marine Conditions

54 F.Surf temperature
3-5 Ft Wave heights
W at 12-22 knotsWinds

SOLAR / LUNAR DATA

Upcoming phases of the moon

  • phase
    May 20
  • phase
    May 25
  • phase
    May 31
  • phase
    June 8
  • phase
    June 16

Sun and moon forecast

5:18 AMSunrise
8:04 PMSunset
3:03 PMMoonrise
2:17 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

05/20National High Today (through 3 p.m.) 100 at Vernon, Texas

05/20National Low Today (through 3 p.m.) 24 at Bridgeport, California

World

05/20Global High Yesterday 117 at Nagpur, India

05/20Global Low -12 at Deadhorse, USA