• Today

    Jul 27

    90°Lo 67°

    Mostly sunny

    Very Good for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Thu

    Jul 28

    93°Lo 71°

    Sun mixing with clouds; hot

    Very Good for biking
    • Precip
      15%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Fri

    Jul 29

    82°Lo 66°

    A couple of thunderstorms

    Good for biking
    • Precip
      70%
    • Hours of Precip
      7.5
    • Wind
      Gust
      9 mph
    more
  • Sat

    Jul 30

    81°Lo 63°

    Intervals of clouds and sun

    Good for biking
    • Precip
      13%
    • Hours of Precip
      1
    • Wind
      Gust
      10 mph
    more
  • Sun

    Jul 31

    80°Lo 63°

    Mostly cloudy with a t-storm

    Good for biking
    • Precip
      57%
    • Hours of Precip
      3.5
    • Wind
      Gust
      9 mph
Next Previous
Hi 80° RealFeel® 82° Precipitation 57%

Day

N

E

S

W

  • E 7 mph
  • Gusts: 9 mph

Considerable clouds with a shower or thunderstorm

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.18 in
  • Rain: 0.18 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 63° RealFeel® 63° Precipitation 67%

Night

N

E

S

W

  • E 5 mph
  • Gusts: 8 mph

A bit of rain in the evening; otherwise, mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2015
High 80° 81° 98° (1917) 89°
Low 63° 66° 54° (1895) 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:37 AM with 14:27 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:22 AM with 14:53 of moolight, then sets at 6:15 PM

Cambridge Weather Report

Heat wave to deteriorate across northeastern US as downpours unleash up to 2 inches of rain

July 27, 2016; 9:23 AM ET

As July draws to a close, a storm system swinging up from the Deep South will bring downpours to the northeastern U.S. and break the back of an extended heat wave. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.