• Today

    Apr 18

    50°Lo 32°

    Clouds and sun

    Poor at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      84%
    • Precip
      9%
    more
  • Sat

    Apr 19

    60°Lo 29°

    Breezy with clouds breaking

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      51%
    • Precip
      5%
    more
  • Sun

    Apr 20

    59°Lo 30°

    Mostly sunny

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      11%
    • Precip
      11%
  • Mon

    Apr 21

    68°Lo 39°

    Partly sunny and pleasant

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      26%
    • Precip
      11%
    more
  • Tue

    Apr 22

    69°Lo 44°

    A passing shower

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      62%
    • Precip
      55%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 41° 43° 48° 53° 56° 58° 59° 58°
RealFeel® 45° 51° 58° 65° 66° 66° 66° 62°
Humidity 53% 44% 37% 31% 27% 25% 24% 25%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 3 N 3 NNE 4 E 4 SE 4 SE 5 SSE 5 SSE 5 SSE
UV Index 2 4 5 6 6 6 5 4
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 25° 23° 23° 24° 23° 22° 23° 22°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Riverside Tide Table - Apr 20

See all tide tables >
Low 12:15 AM 0.5 ft
High 5:40 AM 6.7 ft
Low 1:04 PM -0.1 ft
High 6:10 PM 5.7 ft

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 59° 60° N/A 65°
Low 30° 39° N/A 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:57 AM with 13:37 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:15 AM with 9:56 of moolight, then sets at 10:11 AM

Top Story

Londonderry Weather Report

Boston: Milder Weather Arrives with Easter Weekend

April 18, 2014; 4:02 PM ET

The recent cool stretch of weather in Boston will depart for Easter weekend. 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.

Sun. Beach & Pool

Sun. UV Index

Sun. Wind Maps