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  • Today

    May 22

    Mostly cloudy with a shower 73°Lo 39°
  • Sat

    May 23

    Mostly sunny and breezy 67°Lo 46°
    more
  • Sun

    May 24

    Mostly sunny; breezy, warmer 80°Lo 56°
    more
  • Mon

    May 25

    Partial sunshine 78°Lo 61°
    more
  • Tue

    May 26

    Cloudy, humid; a p.m. t-storm 85°Lo 65°
    more
Next 8 hours >
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Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 54° 54° 53° 53° 52° 50° 50° 53°
RealFeel® 54° 53° 53° 53° 53° 50° 50° 53°
Humidity 59% 62% 65% 61% 62% 72% 70% 60%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
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1%
 
1%
 
1%
 
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2%
 
5%
Snow
 
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Ice
 
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  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 5 SSW 5 S 5 S 4 SSW 4 SSW 4 SSW 5 SSW 5 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 99% 100% 100% 100% 100% 82% 72% 63%
Dew Point 40° 41° 41° 40° 40° 41° 40° 39°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2014
High 73° 71° 93° (1992) 66°
Low 39° 46° 28° (1950) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:17 AM with 14:52 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:32 AM with 14:26 of moolight, then sets at 11:58 PM

Merrimack Weather Report

Boston to Start Memorial Day Weekend on a Cool Note

May 22, 2015; 4:20 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 >