• Tonight

    Aug 30

    Lo 60°

    Partly cloudy

    Asthma Weather
    • Hi
      RealFeel
      84°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Wed

    Aug 31

    88°Lo 67°

    Partial sunshine

    Neutral weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Thu

    Sep 1

    79°Lo 58°

    Intervals of clouds and sun

    Neutral weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    Sep 2

    75°Lo 54°

    Breezy with variable clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      75°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    Sep 3

    75°Lo 53°

    Mostly sunny and beautiful

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
Next 8 hours >
  Tue
6pm
7pm 8pm 9pm 10pm 11pm Wed
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Mostly Sunny
Sunny
Clear
Clear
Clear
Clear
Clear
Clear
Temp (°F) 80° 77° 75° 73° 72° 70° 69° 68°
RealFeel® 78° 75° 74° 72° 70° 69° 67° 66°
Humidity 43% 49% 51% 55% 61% 65% 67% 73%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
0%
 
0%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 7 WSW 6 WSW 4 SW 2 SW 2 SSW 2 SSW 2 SSW 2 SSW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 23% 1% 0% 0% 0% 0% 1% 3%
Dew Point 55° 57° 56° 56° 58° 58° 58° 59°
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 - Aug 30

more Historical Weather Data >
  Today Normal Record 8/30/2015
High 82° 79° N/A 87°
Low 60° 58° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:13 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:15 AM with 14:10 of moolight, then sets at 6:25 PM

Londonderry Weather Report

September to start on cooler, less humid note in northeastern US

August 30, 2016; 11:24 AM ET

Brief relief from heat and humidity will arrive in the northeastern United States during the first days of September. more >

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index