• Today

    Jul 12

    87°Lo 62°

    Mostly sunny and nice

    Frizz Forecast Weather
    • Wind
      Gust
      12 mph
    • Precip
      0%
    • Hours of Precip
      0
  • Sun

    Jul 13

    86°Lo 69°

    An afternoon thunderstorm

    Frizz Forecast Weather
    • Wind
      Gust
      20 mph
    • Precip
      55%
    • Hours of Precip
      3.5
    more
  • Mon

    Jul 14

    84°Lo 69°

    Variably cloudy, a t-storm

    Frizz Forecast Weather
    • Wind
      Gust
      16 mph
    • Precip
      56%
    • Hours of Precip
      4.5
    more
  • Tue

    Jul 15

    82°Lo 58°

    Cloudy spells with t-storms

    Frizz Forecast Weather
    • Wind
      Gust
      26 mph
    • Precip
      65%
    • Hours of Precip
      5
    more
  • Wed

    Jul 16

    79°Lo 58°

    Thunderstorms possible

    Frizz Forecast Weather
    • Wind
      Gust
      11 mph
    • Precip
      35%
    • Hours of Precip
      0
    more
Next Previous
Hi 87° RealFeel® 91° Precipitation 0%

Day

N

E

S

W

  • SSW 5 mph
  • Gusts: 12 mph

Mostly sunny and nice

  • Max UV Index: 7 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 62° RealFeel® 59° Precipitation 9%

Night

N

E

S

W

  • SW 6 mph
  • Gusts: 12 mph

Mostly clear

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

Temperature History - Jul 12

more Historical Weather Data >
  Today Normal Record 7/12/2013
High 87° 82° N/A 79°
Low 62° 61° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:19 AM with 15:03 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:18 PM with 10:31 of moolight, then sets at 6:49 AM

Top Story

Waltham Weather Report

Boston: Storm, Flooding Threat to Precede Cooldown

July 12, 2014; 4:36 AM ET

After a rain-free weekend for much of the Boston area, the risk of thunderstorms and flash flooding will ramp up quickly early next week. 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