• Tonight

    Apr 21

    Lo 45°

    Clear

    Hair Frizz Weather
    • Wind
      Gust
      20 mph
    • Precip
      50%
    • Hours of Precip
      0.5
  • Wed

    Apr 22

    62°Lo 40°

    Afternoon showers

    Unlikely for hair frizz
    • Wind
      Gust
      23 mph
    • Precip
      71%
    • Hours of Precip
      3.5
    more
  • Thu

    Apr 23

    50°Lo 34°

    Cooler with clouds and sun

    Unlikely for hair frizz
    • Wind
      Gust
      32 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Fri

    Apr 24

    48°Lo 37°

    Chilly with periods of sun

    Unlikely for hair frizz
    • Wind
      Gust
      24 mph
    • Precip
      19%
    • Hours of Precip
      0
    more
  • Sat

    Apr 25

    54°Lo 38°

    Some sun with a shower or two

    Unlikely for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      56%
    • Hours of Precip
      2
    more
Next Previous
Hi 65° RealFeel® 63° Precipitation 50%

Day

N

E

S

W

  • W 10 mph
  • Gusts: 20 mph

Warmer with a shower; cloudy this morning, then some sun this afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 29%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 45° RealFeel® 42° Precipitation 7%

Night

N

E

S

W

  • WSW 7 mph
  • Gusts: 13 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • 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 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 65° 58° N/A 67°
Low 45° 36° N/A 29°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:54 AM with 13:38 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:07 AM with 14:46 of moolight, then sets at 10:53 PM

Lynn 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.

Tue. Hair Frizz

Tue. Wind Maps

Tue. UV Index