• Today

    Apr 21

    55°Lo 45°

    Mostly sunny

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      62°
    • UV
      6 - High
    • Cloud
      Cover
      13%
  • Tue

    Apr 22

    56°Lo 46°

    Times of clouds and sun

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      59°
    • UV
      5 - Moderate
    • Cloud
      Cover
      70%
    more
  • Wed

    Apr 23

    55°Lo 39°

    A morning shower or two

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      49°
    • UV
      6 - High
    • Cloud
      Cover
      60%
    more
  • Thu

    Apr 24

    56°Lo 41°

    Sunshine and breezy

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      51°
    • UV
      6 - High
    • Cloud
      Cover
      25%
    more
  • Fri

    Apr 25

    56°Lo 44°

    Partly sunny

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      60°
    • UV
      6 - High
    • Cloud
      Cover
      44%
    more
Next Previous
Mainly clear 48° Lo 45° RealFeel® 46° / 43°

N

E

S

W

  • Precipitation: 6%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 88%
  • Cloud Cover: 25%
  • Dew Point: 43° F
  • Visibility: 10 mi
4 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 55° 52° N/A 47°
Low 45° 41° N/A 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 13:36 of sunlight, then sets at 7:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:56 AM with 10:16 of moolight, then sets at 11:12 AM

Top Story

Chatham Weather Report

Boston: Milder Patriots' Day Follows Easter Cooldown

April 21, 2014; 4:57 AM ET

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

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Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Mon. Sinus Headache

Mon. UV Index