• Today

    May 20

    81°Lo 59°

    Warmer; a stray p.m. t-storm

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      40%
    • Hours of Precip
      1.5
  • Tue

    May 21

    73°Lo 55°

    Mostly cloudy with a t-storm

    Poor for stargazing
    • Cloud
      Cover
      85%
    • Precip
      57%
    • Hours of Precip
      3
    more
  • Wed

    May 22

    78°Lo 66°

    Variable clouds, a t-storm

    Poor for stargazing
    • Cloud
      Cover
      91%
    • Precip
      57%
    • Hours of Precip
      3
    more
  • Thu

    May 23

    80°Lo 56°

    A couple of thunderstorms

    Poor for stargazing
    • Cloud
      Cover
      96%
    • Precip
      55%
    • Hours of Precip
      5.5
    more
  • Fri

    May 24

    69°Lo 44°

    Not as warm

    Good for stargazing
    • Cloud
      Cover
      9%
    • Precip
      21%
    • Hours of Precip
      0
    more
Next Previous
Next 8 hours >
  Mon
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Fog
Fog
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Rain
Temp (°F) 56° 56° 55° 55° 54° 55° 55° 56°
RealFeel® 54° 54° 54° 53° 53° 54° 54° 56°
Humidity 89% 91% 92% 94% 100% 100% 100% 98%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
34%
 
34%
 
34%
 
34%
 
37%
 
43%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 4 S 4 S 3 S 3 SSW 3 SSW 3 SSW 3 SSW 3 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 99% 99% 93% 93% 78% 75% 74% 72%
Dew Point 53° 53° 53° 53° 54° 55° 55° 56°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - May 20

more Historical Weather Data >
  Today Normal Record 5/20/2012
High 81° 70° N/A 85°
Low 59° 49° N/A 53°

Solunar Information for Londonderry, NH

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:19 AM with 14:48 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:05 PM with 11:45 of moolight, then sets at 2:50 AM

Sat, May 25
Full
Fri, May 31
Last
Sat, Jun 8
New
Sun, Jun 16
First

Studying Jupiter's Hot Spots

May 13, 2013; 8:01 AM ET The 'weather layer' on Jupiter has some interesting features. NASA takes a look at how these features work.

Mon. Stargazing