• Tonight

    Apr 30

    Lo 42°

    Increasing cloudiness

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    May 1

    57°Lo 41°

    Mostly cloudy, a little rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Mon

    May 2

    52°Lo 42°

    Breezy with rain at times

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    May 3

    61°Lo 42°

    Warmer with partial sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    May 4

    61°Lo 44°

    Cloudy to partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Mostly Cloudy
Mostly Cloudy
Cloudy
Showers
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 44° 44° 44° 47° 51° 53° 56° 57°
RealFeel® 44° 45° 45° 47° 54° 58° 61° 63°
Humidity 69% 67% 65% 62% 58% 51% 45% 41%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
3%
 
42%
 
38%
 
36%
 
37%
 
40%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 4 SSE 4 SSE 4 S 4 S 4 S 5 S 5 S 6 SSE
UV Index 0 0 0 1 1 2 3 3
Cloud Cover 79% 84% 90% 94% 94% 94% 94% 94%
Dew Point 34° 33° 33° 35° 36° 36° 35° 34°
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 - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 57° 64° N/A 59°
Low 41° 43° N/A 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:38 AM with 14:09 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:37 AM with 11:05 of moolight, then sets at 1:42 PM

Derry Weather Report

Rain to ease unusual northeastern US dryness but to put a damper on outdoor plans

April 30, 2016; 6:55 PM ET

Expanding rainfall will bring good news for unusually dry portions of the northeastern United States into the start of May. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps