• Today

    May 21

    83°Lo 65°

    A strong afternoon t-storm

    Good for an outdoor bbq
    • Precip
      55%
    • Hi
      RealFeel
      88°
    • Wind
      Gust
      21 mph

  • Wed

    May 22

    78°Lo 56°

    Strong thunderstorms

    Fair for an outdoor bbq
    • Precip
      65%
    • Hi
      RealFeel
      78°
    • Wind
      Gust
      24 mph
    more

  • Thu

    May 23

    68°Lo 39°

    Not as warm with a shower

    Good for an outdoor bbq
    • Precip
      55%
    • Hi
      RealFeel
      67°
    • Wind
      Gust
      15 mph
    more

  • Fri

    May 24

    68°Lo 42°

    Mostly sunny and nice

    Very Good for an outdoor bbq
    • Precip
      5%
    • Hi
      RealFeel
      72°
    • Wind
      Gust
      10 mph
    more

  • Sat

    May 25

    71°Lo 51°

    Partly sunny and nice

    Excellent for an outdoor bbq
    • Precip
      9%
    • Hi
      RealFeel
      80°
    • Wind
      Gust
      6 mph
    more
Next Previous
Hi 83° RealFeel® 88° Precipitation 55%

Day

N

E

S

W

  • SW 11 mph
  • Gusts: 21 mph

A strong thunderstorm this afternoon; thunderstorms can bring hail and damaging winds

  • Max UV Index: 6 (High)
  • Thunderstorms: 95%
  • Precipitation: 0.16 in
  • Rain: 0.16 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 65° RealFeel® 60° Precipitation 66%

Night

N

E

S

W

  • S 6 mph
  • Gusts: 9 mph

A couple of strong thunderstorms around; mostly cloudy and warm

  • Max UV Index: N/A
  • Thunderstorms: 95%
  • Precipitation: 0.83 in
  • Rain: 0.83 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 83° 75° N/A 78°
Low 65° 54° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 14:30 of sunlight, then sets at 8:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:12 PM with 11:17 of moolight, then sets at 4:29 AM

Breaking Weather: Airport Delays in Boston

May 21, 2013; 8:07 AM ET Dense fog along the Massachusetts coast is causing problems for morning travelers.

Tue. Outdoor Entertaining

Tue. Wind Maps

Tue. UV Index