• Mon

    May 11

    66°Lo 53°

    Increasing clouds

    Hair Frizz Weather
    • Wind
      Gust
      32 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Tue

    May 12

    71°Lo 48°

    Sunshine

    Hair Frizz Weather
    • Wind
      Gust
      25 mph
    • Precip
      5%
    • Hours of Precip
      3.5
  • Wed

    May 13

    67°Lo 46°

    Rain at times

    Hair Frizz Weather
    • Wind
      Gust
      21 mph
    • Precip
      67%
    • Hours of Precip
      5.5
    more
  • Thu

    May 14

    67°Lo 48°

    A thunderstorm in spots

    Hair Frizz Weather
    • Wind
      Gust
      23 mph
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Fri

    May 15

    68°Lo 40°

    Turning cloudy

    Hair Frizz Weather
    • Wind
      Gust
      22 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
Hi 71° RealFeel® 72° Precipitation 5%

Day

N

E

S

W

  • WSW 12 mph
  • Gusts: 25 mph

Sunshine

  • 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 48° RealFeel® 41° Precipitation 66%

Night

N

E

S

W

  • SW 9 mph
  • Gusts: 17 mph

Periods of rain

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.26 in
  • Rain: 0.26 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Temperature History - May 12

more Historical Weather Data >
  Today Normal Record 5/12/2014
High 71° 68° N/A 85°
Low 48° 43° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:28 AM with 14:28 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:06 AM with 11:34 of moolight, then sets at 1:40 PM

Walpole Weather Report

Boston: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 4:52 PM ET

Cooler air will push into the Boston area during the middle and latter part of the 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.