• Tonight

    Sep 17

    Lo 47°

    Clear

    Hair Frizz Weather
    • Wind
      Gust
      13 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Thu

    Sep 18

    72°Lo 43°

    Sunny to partly cloudy

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Fri

    Sep 19

    60°Lo 42°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    70°Lo 55°

    Sunshine and patchy clouds

    Advisory for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      25%
    • Hours of Precip
      0.5
  • Sun

    Sep 21

    76°Lo 59°

    Partly sunny and delightful

    Watch for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      16%
    • Hours of Precip
      0.5
    more
Next Previous
Hi 70° RealFeel® 70° Precipitation 25%

Day

N

E

S

W

  • SSW 6 mph
  • Gusts: 10 mph

Sunshine and patchy clouds

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 55° RealFeel® 52° Precipitation 40%

Night

N

E

S

W

  • SSW 5 mph
  • Gusts: 8 mph

Partly cloudy with a shower in places late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 70° N/A N/A 79°
Low 55° N/A N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 12:16 of sunlight, then sets at 6:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:05 AM with 13:46 of moolight, then sets at 4:51 PM

Top Story

Blackstone Weather Report

Boston: Remainder of Week to Be Dry, Cool

September 17, 2014; 7:15 AM ET

Rainfall will be scarce around Boston this week, but cool air will be plentiful. 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.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index