• Today

    Jul 31

    86°Lo 63°

    Mostly sunny and less humid

    Very Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      30%
    • Precip
      4%
  • Sat

    Aug 1

    85°Lo 60°

    Sun, some clouds

    Very Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      28%
    • Precip
      21%
    more
  • Sun

    Aug 2

    85°Lo 65°

    Mostly sunny

    Very Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      23%
    • Precip
      13%
    more
  • Mon

    Aug 3

    88°Lo 66°

    Some sun, then clouds

    Very Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      51%
    • Precip
      25%
    more
  • Tue

    Aug 4

    84°Lo 61°

    A thunderstorm in the area

    Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      70%
    • Precip
      40%
    more
Next Previous
< Previous 8 hours Next 8 hours >
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Forecast
Partly Sunny
Mostly Sunny
Mostly Sunny
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Partly Cloudy
Partly Cloudy
Partly Sunny
Temp (°F) 62° 71° 75° 78° 81° 83° 84° 85°
RealFeel® 64° 73° 78° 81° 84° 85° 86° 87°
Humidity 100% 78% 67% 55% 47% 42% 37% 35%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
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Snow
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 4 SSE 5 S 6 SSW 7 SSW 9 SW 12 SW 13 WSW 13 WSW
UV Index 0 1 3 4 5 6 6 6
Cloud Cover 41% 22% 11% 25% 38% 51% 60% 45%
Dew Point 62° 64° 63° 61° 59° 58° 55° 54°
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 Middle Grid line 60 F

Riverside Tide Table - Jul 31

See all tide tables >
High 1:17 AM 6.6 ft
Low 8:47 AM -0.1 ft
High 1:43 PM 5.6 ft
Low 8:54 PM 0.2 ft

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 86° 82° N/A 81°
Low 63° 63° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:35 AM with 14:33 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:06 PM with 10:55 of moolight, then sets at 7:01 AM

Derry Weather Report

Boston: Dry Weather Bouncing Back Good for Some but Not for All

July 31, 2015; 2:30 PM ET

Dry, sunny weather will bounce back into the greater Boston area after a cold front passed through early Friday morning. more >

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Fri. Beach & Pool

Fri. UV Index

Fri. Wind Maps