• Today

    Jul 28

    78°Lo 61°

    Heavy t-storms; mainly cloudy

    Poor for biking
    • Precip
      67%
    • Hours of Precip
      4
    • Wind
      Gust
      10 mph
  • Tue

    Jul 29

    78°Lo 54°

    A stray afternoon shower

    Very Good for biking
    • Precip
      40%
    • Hours of Precip
      0.5
    • Wind
      Gust
      12 mph
    more
  • Wed

    Jul 30

    81°Lo 58°

    Times of clouds and sun

    Excellent for biking
    • Precip
      18%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
  • Thu

    Jul 31

    82°Lo 59°

    Mostly sunny and nice

    Excellent for biking
    • Precip
      15%
    • Hours of Precip
      0
    • Wind
      Gust
      11 mph
    more
  • Fri

    Aug 1

    82°Lo 61°

    Some sun, a shower possible

    Very Good for biking
    • Precip
      30%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
T-storms
Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Temp (°F) 71° 71° 72° 73° 74° 75° 75° 74°
RealFeel® 71° 77° 80° 81° 81° 81° 76° 77°
Humidity 93% 95% 93% 91% 88% 86% 83% 82%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
58%
 
40%
 
34%
 
37%
 
43%
 
47%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 3 ESE 4 SE 5 SE 6 SSE 6 SSE 6 S 6 S 6 SSW
UV Index 2 3 3 4 4 4 2 2
Cloud Cover 99% 90% 81% 72% 65% 60% 70% 65%
Dew Point 69° 69° 70° 70° 70° 70° 69° 68°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2013
High 78° 83° 99° (1963) 82°
Low 61° 60° 41° (1977) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:33 AM with 14:39 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:16 AM with 13:31 of moolight, then sets at 8:47 PM

Top Story

Merrimack Weather Report

Boston: Midweek Brings Cool, Refreshing Air

July 28, 2014; 4:33 AM ET

Following the thunderstorms of early in the week, Boston will see cooler and less humid through late week. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.