• Today

    Apr 19

    52°Lo 41°

    Mostly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      9%
    • Hours of Precip
      0
  • Mon

    Apr 20

    51°Lo 49°

    Windy and cool with rain

    Advisory for hair frizz
    • Wind
      Gust
      39 mph
    • Precip
      68%
    • Hours of Precip
      11.5
    more
  • Tue

    Apr 21

    67°Lo 44°

    Warmer with a shower or two

    Advisory for hair frizz
    • Wind
      Gust
      23 mph
    • Precip
      57%
    • Hours of Precip
      2
    more
  • Wed

    Apr 22

    60°Lo 44°

    Mostly cloudy and breezy

    Unlikely for hair frizz
    • Wind
      Gust
      29 mph
    • Precip
      25%
    • Hours of Precip
      1.5
    more
  • Thu

    Apr 23

    56°Lo 40°

    Considerable cloudiness

    Unlikely for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      18%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
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  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Clear
Clear
Clear
Sunny
Sunny
Sunny
Sunny
Mostly Sunny
Temp (°F) 46° 46° 46° 46° 46° 46° 47° 48°
RealFeel® 35° 38° 38° 38° 38° 41° 45° 48°
Humidity 58% 58% 63% 62% 61% 58% 54% 51%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
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Snow
 
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Ice
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 17 NNW 12 NW 12 NW 12 NW 13 NW 9 NW 9 NW 10 N
UV Index 0 0 0 0 0 1 2 4
Cloud Cover 0% 0% 0% 0% 0% 9% 9% 10%
Dew Point 32° 32° 34° 33° 33° 32° 32° 31°
Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2014
High 52° 57° 87° (1914) 63°
Low 41° 42° 22° (1875) 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:57 AM with 13:33 of sunlight, then sets at 7:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:38 AM with 14:06 of moolight, then sets at 8:44 PM

Boston Weather Report

2015 Boston Marathon Forecast: Rain and Wind in Store for Runners

April 19, 2015; 4:51 AM ET

The 119th Boston Marathon will take place on Monday, April 20, and runners set to take on the historic course will face cool and rainy conditions. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sun. Hair Frizz

Sun. Wind Maps

Sun. UV Index