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  • Today

    Sep 1

    Sunny, very warm and humid 85°Lo 60°
    more
  • Wed

    Sep 2

    Mostly sunny, hot and humid 91°Lo 67°
  • Thu

    Sep 3

    A thunderstorm in spots 87°Lo 62°
    more
  • Fri

    Sep 4

    Sunny and not as warm 75°Lo 50°
    more
  • Sat

    Sep 5

    Plenty of sunshine 82°Lo 57°
    more
< Previous 8 hours Next 8 hours >
  Wed
8am
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Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 67° 72° 77° 83° 87° 88° 89° 90°
RealFeel® 67° 75° 82° 89° 94° 95° 95° 95°
Humidity 85% 75% 60% 52% 48% 43% 40% 39%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
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Snow
 
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Ice
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 4 WSW 4 WSW 5 WSW 5 WSW 5 WSW 6 WSW 6 WSW 6 WSW
UV Index 1 2 3 4 5 6 5 4
Cloud Cover 12% 11% 11% 11% 11% 11% 11% 11%
Dew Point 62° 64° 63° 63° 65° 63° 62° 62°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2014
High 91° 78° 99° (1953) 92°
Low 67° 54° 36° (1971) 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:08 of sunlight, then sets at 7:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:50 PM with 14:06 of moolight, then sets at 11:56 AM

Merrimack Weather Report

Boston: Sizzling Heat to Start September

September 1, 2015; 1:34 AM ET

July-like warmth and humidity will continue around Boston for the first week of September. more >