• Today

    May 22

    72°Lo 36°

    Clouds and sun with a shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      72°
    • UV
      6 - High
    • Cloud
      Cover
      65%
    more
  • Sat

    May 23

    66°Lo 45°

    Mostly sunny and breezy

    Neutral weather for migraines
    • Hi
      RealFeel
      67°
    • UV
      8 - Very High
    • Cloud
      Cover
      12%
  • Sun

    May 24

    80°Lo 53°

    Mostly sunny; breezy, warmer

    Beneficial weather for migraines
    • Hi
      RealFeel
      81°
    • UV
      8 - Very High
    • Cloud
      Cover
      11%
    more
  • Mon

    May 25

    77°Lo 61°

    Intervals of clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      79°
    • UV
      7 - High
    • Cloud
      Cover
      46%
    more
  • Tue

    May 26

    84°Lo 64°

    Cloudy, a t-storm in the p.m.

    Beneficial weather for migraines
    • Hi
      RealFeel
      80°
    • UV
      5 - Moderate
    • Cloud
      Cover
      95%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
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) 51° 53° 56° 60° 60° 62° 65° 66°
RealFeel® 47° 51° 56° 61° 61° 63° 67° 67°
Humidity 34% 27% 23% 21% 19% 19% 18% 17%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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0%
Snow
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 14 WNW 15 WNW 15 WNW 16 WNW 16 WNW 17 W 17 W 16 W
UV Index 3 5 6 7 8 7 6 5
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 23° 20° 19° 19° 18° 19° 20° 20°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2014
High 66° 71° N/A 57°
Low 45° 50° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:16 AM with 14:53 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:29 AM with 14:04 of moolight, then sets at 12:33 AM

Londonderry Weather Report

Boston to Start Memorial Day Weekend on a Cool Note

May 22, 2015; 6:20 AM ET

This Memorial Day holiday weekend is shaping up to start on a cool note around Boston with a rebound in temperatures to follow for Sunday. more >

Sat. Migraine Headache

Sat. UV Index