• Today

    Jul 1

    85°Lo 63°

    A p.m. t-storm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Jul 2

    80°Lo 57°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Jul 3

    82°Lo 60°

    Mostly sunny

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

    Jul 4

    86°Lo 63°

    Sunny much of the time

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

    Jul 5

    85°Lo 63°

    Periods of clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
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  Sun
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10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
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Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 69° 72° 75° 77° 78° 80° 81° 82°
RealFeel® 71° 75° 78° 81° 83° 83° 84° 84°
Humidity 50% 42% 37% 34% 30% 28% 28% 29%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 7 W 9 W 10 W 10 W 12 W 12 W 12 W 10 W
UV Index 3 5 6 7 8 7 6 5
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 50° 48° 47° 47° 44° 44° 44° 47°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Jul 3

more Historical Weather Data >
  Today Normal Record 7/3/2015
High 82° 82° N/A 80°
Low 60° 61° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:12 AM with 15:15 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:35 AM with 14:59 of moolight, then sets at 7:34 PM

Londonderry Weather Report

Strong thunderstorms to kick off July across northeastern US

July 1, 2016; 9:19 AM ET

A storm pushing across the northeastern United States could pack a punch from Washington D.C., to New York City and northward on Friday. more >

Sun. Dust & Dander

Sun. Wind Maps