• Today

    May 22

    63°Lo 45°

    More clouds than sun

    Fair at the bus stop
    • T-storms
      0%
    • Precip
      25%
    • Wind
      Gust
      17 mph
    more
  • Sat

    May 23

    61°Lo 50°

    Mostly sunny

    Excellent at the bus stop
    • T-storms
      2%
    • Precip
      9%
    • Wind
      Gust
      18 mph
  • Sun

    May 24

    69°Lo 54°

    Mostly sunny and breezy

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      1%
    • Wind
      Gust
      27 mph
    more
  • Mon

    May 25

    70°Lo 56°

    Partly sunny

    Good at the bus stop
    • T-storms
      2%
    • Precip
      6%
    • Wind
      Gust
      22 mph
    more
  • Tue

    May 26

    70°Lo 57°

    Cloudy, a t-storm in the p.m.

    Fair at the bus stop
    • T-storms
      60%
    • Precip
      51%
    • Wind
      Gust
      29 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Clear
Clear
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 49° 48° 45° 49° 52° 55° 56° 57°
RealFeel® 44° 44° 40° 45° 49° 54° 59° 61°
Humidity 56% 51% 51% 44% 40% 36% 33% 30%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 9 NW 8 NW 8 NW 9 NW 10 NW 10 NW 9 WNW 10 WNW
UV Index 0 0 0 0 1 3 5 6
Cloud Cover 0% 0% 1% 0% 11% 11% 11% 11%
Dew Point 34° 31° 28° 28° 29° 28° 28° 26°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2014
High 61° 61° N/A 60°
Low 50° 50° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:13 AM with 14:47 of sunlight, then sets at 8:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:26 AM with 13:59 of moolight, then sets at 12:25 AM

Chatham Weather Report

Boston to Start Memorial Day Weekend on a Cool Note

May 22, 2015; 6:20 AM ET

This Memorial Day holiday weekend is shaping up to start on a cool note around Boston with a rebound in temperatures to follow for Sunday. more >

The AccuWeather RealFeel Temperature

May 17, 2012; 5:00 AM ET This product plays a big role as humidity rises.

Sat. Morning Bus Stop

Sat. UV Index

Sat. Wind Maps