• Today

    Apr 18

    43°Lo 38°

    Cloudy and chilly

    Poor at the beach or pool
    • UV
      2 - Low
    • Cloud
      Cover
      98%
    • Precip
      4%
  • Sat

    Apr 19

    55°Lo 39°

    Partly sunny and warmer

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      49%
    • Precip
      4%
    more
  • Sun

    Apr 20

    47°Lo 38°

    Intervals of clouds and sun

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      46%
    • Precip
      6%
    more
  • Mon

    Apr 21

    54°Lo 43°

    Sun and areas of high clouds

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      51%
    • Precip
      7%
    more
  • Tue

    Apr 22

    57°Lo 45°

    Some sun, then clouds; breezy

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      58%
    • Precip
      25%
    more
Next Previous
Hi 43° RealFeel® 42° Precipitation 4%

Day

N

E

S

W

  • ENE 7 mph
  • Gusts: 13 mph

Cloudy and chilly

  • Max UV Index: 2 (Low)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 38° RealFeel® 33° Precipitation 13%

Night

N

E

S

W

  • W 3 mph
  • Gusts: 8 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Chatham Tide Table - Apr 18

See all tide tables >
High 2:30 AM 6.8 ft
Low 9:17 AM -0.2 ft
High 3:04 PM 5.8 ft
Low 9:18 PM 0.5 ft

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 43° 51° N/A 54°
Low 38° 40° N/A 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:56 AM with 13:28 of sunlight, then sets at 7:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:08 PM with 9:59 of moolight, then sets at 9:07 AM

Top Story

Chatham Weather Report

Boston: Milder Weather Arrives with Easter Weekend

April 18, 2014; 4:02 PM ET

The recent cool stretch of weather in Boston will depart for Easter weekend. more >

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Fri. Beach & Pool

Fri. UV Index

Fri. Wind Maps