• Early AM

    Oct 20

    Lo 29°

    Partly to mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      46°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Today

    Oct 20

    56°Lo 41°

    Sun giving way to clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      57°
    • UV
      3 - Moderate
    • Air Qual.
      Good
  • Tue

    Oct 21

    59°Lo 47°

    Periods of rain

    Beneficial weather for asthma
    • Hi
      RealFeel
      58°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Wed

    Oct 22

    58°Lo 49°

    Breezy and cool with rain

    Neutral weather for asthma
    • Hi
      RealFeel
      50°
    • UV
      1 - Low
    • Cloud
      Cover
      95%
    more
  • Thu

    Oct 23

    59°Lo 47°

    Cloudy with occasional rain

    Beneficial weather for asthma
    • Hi
      RealFeel
      57°
    • UV
      1 - Low
    • Cloud
      Cover
      95%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 30° 29° 31° 33° 37° 42° 48° 53°
RealFeel® 31° 30° 31° 32° 37° 43° 49° 55°
Humidity 75% 78% 78% 72% 63% 53% 45% 41%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
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Snow
 
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Ice
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 2 W 2 W 2 WSW 4 WSW 4 WSW 5 WSW 6 W 6 WSW
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 42% 46% 46% 14% 16% 16% 14% 11%
Dew Point 23° 23° 25° 25° 26° 26° 28° 29°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Oct 20

more Historical Weather Data >
  Today Normal Record 10/20/2013
High 56° 60° N/A 61°
Low 41° 39° N/A 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:03 AM with 10:54 of sunlight, then sets at 5:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:48 AM with 13:03 of moolight, then sets at 3:51 PM

Londonderry Weather Report

Boston: Warmer Temperatures to Move in After Frosty Night

October 19, 2014; 9:02 PM ET

Dramatically cooler air will continue into the Boston area during the overnight hours on Sunday on brisk northwesterly winds. 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.

Mon. Air Quality

Mon. Asthma Risk

Mon. UV Index