• Tonight

    Apr 19

    Lo 38°

    Partly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      23 mph
    • Precip
      14%
    • Hours of Precip
      0
  • Mon

    Apr 20

    47°Lo 44°

    Becoming windier with rain

    Advisory for hair frizz
    • Wind
      Gust
      30 mph
    • Precip
      70%
    • Hours of Precip
      13
    more
  • Tue

    Apr 21

    62°Lo 38°

    Warmer with a shower or two

    Advisory for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      60%
    • Hours of Precip
      2
    more
  • Wed

    Apr 22

    58°Lo 38°

    Mostly cloudy and breezy

    Watch for hair frizz
    • Wind
      Gust
      30 mph
    • Precip
      25%
    • Hours of Precip
      1.5
    more
  • Thu

    Apr 23

    53°Lo 35°

    Cloudy, a shower; breezy

    Unlikely for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      40%
    • Hours of Precip
      1
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Partly Cloudy
Temp (°F) 58° 59° 61° 60° 57° 57° 46° 44°
RealFeel® 69° 61° 61° 57° 55° 54° 43° 43°
Humidity 30% 28% 27% 28% 32% 35% 54% 58%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 5 ESE 10 ENE 12 N 13 SE 9 SE 8 SE 7 SE 5 SE
UV Index 6 5 3 2 1 0 0 0
Cloud Cover 35% 50% 69% 64% 65% 51% 58% 48%
Dew Point 27° 26° 27° 27° 28° 30° 30° 30°
Middle Grid line 65 F 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

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2014
High 61° 59° N/A 59°
Low 38° 38° N/A 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 13:34 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:38 AM with 14:08 of moolight, then sets at 8:46 PM

Londonderry Weather Report

2015 Boston Marathon Forecast: Rain and Wind in Store for Runners

April 19, 2015; 7:12 PM ET

The 119th Boston Marathon will take place on Monday, April 20, and runners set to take on the historic course will face cool and rainy conditions. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sun. Hair Frizz

Sun. Wind Maps

Sun. UV Index