• Tonight

    Aug 25

    Lo 71°

    Mostly cloudy with a shower

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
  • Fri

    Aug 26

    88°Lo 66°

    A morning t-storm in the area

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

    Aug 27

    87°Lo 63°

    Partly sunny; low humidity

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

    Aug 28

    85°Lo 67°

    Mostly sunny

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

    Aug 29

    88°Lo 65°

    A thunderstorm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Next 8 hours >
  Thu
11pm
Fri
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Showers
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Cloudy
Showers
Temp (°F) 75° 74° 74° 73° 73° 72° 72° 71°
RealFeel® 74° 75° 76° 75° 75° 75° 75° 71°
Humidity 82% 82% 84% 86% 86% 87% 89% 93%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
40%
 
37%
 
33%
 
32%
 
32%
 
32%
 
37%
 
40%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 7 SW 7 SSW 6 SSW 6 SW 5 SW 5 SSW 5 SSW 5 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 91% 84% 72% 65% 67% 77% 90% 98%
Dew Point 69° 68° 69° 69° 68° 68° 69° 69°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 25

more Historical Weather Data >
  Today Normal Record 8/25/2015
High 86° 80° N/A 84°
Low 71° 60° N/A 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:28 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:38 AM with -13:-26 of moolight, then sets at 2:12 PM

Londonderry Weather Report

Is summer heat, humidity over for the northeastern US?

August 25, 2016; 7:22 PM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps