• Today

    Apr 20

    59°Lo 32°

    Mostly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      7%
    • Hours of Precip
      0
  • Mon

    Apr 21

    69°Lo 42°

    Mostly sunny and warmer

    Unlikely for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Tue

    Apr 22

    73°Lo 45°

    Some sun, then clouds

    Unlikely for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      25%
    • Hours of Precip
      3
    more
  • Wed

    Apr 23

    59°Lo 32°

    Cooler with a passing shower

    Unlikely for hair frizz
    • Wind
      Gust
      24 mph
    • Precip
      55%
    • Hours of Precip
      1
    more
  • Thu

    Apr 24

    61°Lo 35°

    Partly sunny and windy

    Unlikely for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
Next Previous
Hi 59° RealFeel® 62° Precipitation 7%

Day

N

E

S

W

  • SSE 6 mph
  • Gusts: 9 mph

Mostly sunny

  • Max UV Index: 6 (High)
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 32° RealFeel® 32° Precipitation 6%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 6 mph

Partly cloudy

  • 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 - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 59° 61° N/A 66°
Low 32° 38° N/A 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 13:36 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:14 AM with 9:58 of moolight, then sets at 10:12 AM

Top Story

Ayer Weather Report

Boston: Milder Patriots' Day Follows Easter Cooldown

April 20, 2014; 3:41 AM ET

After taking a tumble Easter Sunday, temperatures will quickly rebound in Boston for Patriots' Day. 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