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  • Today

    May 22

    Times of clouds and sun 73°Lo 39°
  • Sat

    May 23

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

    May 24

    Mostly sunny; breezy, warmer 81°Lo 56°
    more
  • Mon

    May 25

    Intervals of clouds and sun 77°Lo 62°
    more
  • Tue

    May 26

    Cloudy, humid; a p.m. t-storm 84°Lo 65°
    more
< Previous 8 hours Next 8 hours >
  Fri
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Cloudy
Partly Cloudy
Showers
Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 69° 69° 70° 71° 73° 72° 70° 67°
RealFeel® 72° 72° 69° 71° 72° 70° 68° 64°
Humidity 31% 27% 24% 21% 20% 19% 21% 24%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
28%
 
34%
 
51%
 
47%
 
35%
 
17%
 
17%
 
13%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 10 WNW 12 WNW 14 WNW 14 W 14 W 14 W 14 W 13 WNW
UV Index 5 6 4 3 3 2 1 0
Cloud Cover 74% 66% 94% 94% 85% 77% 70% 70%
Dew Point 36° 33° 31° 29° 29° 28° 28° 30°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 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; 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 >