• Today

    May 4

    85°Lo 53°

    Partly sunny and very warm

    Poor at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      30%
    • Precip
      1%
  • Tue

    May 5

    76°Lo 51°

    Periods of sun

    Poor at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    • Precip
      54%
    more
  • Wed

    May 6

    77°Lo 52°

    Mostly sunny and pleasant

    Poor at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      11%
    • Precip
      4%
    more
  • Thu

    May 7

    81°Lo 52°

    Mostly sunny and pleasant

    Poor at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      20%
    • Precip
      4%
    more
  • Fri

    May 8

    77°Lo 56°

    Mostly sunny

    Poor at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      19%
    • Precip
      11%
    more
Next Previous
Next 8 hours >
  Mon
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Clear
Partly Cloudy
Partly Sunny
Mostly Sunny
Temp (°F) 55° 54° 52° 51° 49° 48° 49° 53°
RealFeel® 54° 53° 51° 51° 50° 50° 51° 54°
Humidity 66% 71% 75% 75% 80% 84% 80% 69%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
11%
 
7%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 6 S 5 S 5 SSW 4 SSW 2 SSW 2 SW 2 SSW 4 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 33% 37% 37% 35% 28% 30% 33% 28%
Dew Point 44° 45° 44° 44° 43° 43° 43° 43°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Riverside Tide Table - May 4

See all tide tables >
High 1:49 AM 6 ft
Low 9:22 AM 0.2 ft
High 2:14 PM 5.4 ft
Low 9:32 PM 0.6 ft

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 85° 65° N/A 57°
Low 53° 44° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:13 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:26 PM with 10:17 of moolight, then sets at 6:43 AM

Derry Weather Report

Boston: Temperatures to Throttle Back After 80-Degree Warmth

May 4, 2015; 1:24 PM ET

Following the first 80-degree day since last September, highs for much of the balance of the week will be in the comfortable 70s around Boston. 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.

Mon. Beach & Pool

Mon. UV Index

Mon. Wind Maps