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  • Today

    Sep 2

    Clouds and sun 89°Lo 66°
    more
  • Wed

    Sep 3

    Sunny; less humid in the p.m. 84°Lo 57°
  • Thu

    Sep 4

    Mostly sunny 86°Lo 62°
    more
  • Fri

    Sep 5

    Mostly sunny 88°Lo 67°
    more
  • Sat

    Sep 6

    A couple of thunderstorms 84°Lo 57°
    more
< Previous 8 hours Next 8 hours >
  Wed
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Cloudy
Cloudy
Mostly Cloudy
Partly Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 70° 68° 66° 66° 69° 72° 75° 78°
RealFeel® 67° 66° 63° 63° 66° 71° 75° 78°
Humidity 83% 85% 88% 93% 82% 72% 62% 55%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
47%
 
34%
 
34%
 
22%
 
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) 5 WNW 5 WNW 5 WNW 6 WNW 6 WNW 7 WNW 9 WNW 10 WNW
UV Index 0 0 0 0 1 2 3 4
Cloud Cover 94% 90% 76% 58% 10% 10% 10% 10%
Dew Point 64° 64° 63° 64° 63° 63° 61° 61°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2013
High 84° 78° 96° (2010) 82°
Low 57° 54° 35° (1970) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 13:06 of sunlight, then sets at 7:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:00 PM with 9:57 of moolight, then sets at 12:57 AM

Top Story

Merrimack Weather Report

Boston: Warm Week for Back to School, Work

September 2, 2014; 3:54 AM ET

While temperatures and humidity levels will fluctuate from day to day this week, unseasonable warmth will continue into next weekend around Boston. more >