• Tonight

    Sep 2

    Lo 64°

    Clear, warm and humid

    Asthma Weather
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Thu

    Sep 3

    87°Lo 61°

    A p.m. t-storm in spots

    At Risk weather for asthma
    • Hi
      RealFeel
      97°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Fri

    Sep 4

    76°Lo 50°

    Mostly sunny and not as warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      78°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sat

    Sep 5

    82°Lo 55°

    Plenty of sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Air Qual.
      Good
  • Sun

    Sep 6

    88°Lo 63°

    Very warm with plenty of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F) 62° 68° 73° 77° 80° 82° 82° 82°
RealFeel® 67° 73° 80° 85° 88° 89° 87° 85°
Humidity 79% 56% 41% 33% 31% 31% 29% 29%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 2 NW 2 SE 2 SE 4 SE 4 SSE 4 SSE 5 SSE 5 S
UV Index 2 3 4 5 6 5 4 3
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
Dew Point 56° 52° 48° 46° 47° 48° 47° 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 Middle Grid line 60 F

Temperature History - Sep 5

more Historical Weather Data >
  Today Normal Record 9/5/2014
High 82° 77° N/A 89°
Low 55° 57° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:00 of sunlight, then sets at 7:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:18 AM with 10:42 of moolight, then sets at 2:01 PM

Londonderry Weather Report

Boston: Late-Week Front to Slash Summer Temperatures

September 2, 2015; 12:00 PM ET

The weather through Thursday will bring conditions more common for early July rather than early September, but the summer heat will come to an end by the weekend. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sat. Asthma Risk

Sat. UV Index