• Tonight

    Jul 31

    Lo 63°

    Clear

    Beach & Pool Weather
    • UV
      5 - High
    • Cloud
      Cover
      42%
    • Precip
      4%
  • Sat

    Aug 1

    85°Lo 60°

    Sun mixing with 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

    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

    Fair at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      70%
    • Precip
      40%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Cloudy
Cloudy
Mostly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 71° 69° 68° 65° 65° 62° 71° 75°
RealFeel® 71° 68° 67° 66° 66° 64° 73° 78°
Humidity 85% 82% 82% 90% 87% 100% 78% 67%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
5%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 6 S 5 S 4 SSW 4 SE 4 SE 4 SSE 5 S 6 SSW
UV Index 0 0 0 0 0 0 1 3
Cloud Cover 63% 95% 89% 45% 31% 41% 22% 11%
Dew Point 66° 63° 62° 62° 61° 62° 64° 63°
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; 7:02 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