• Today

    Mar 6

    25°Lo 7°

    Mostly sunny and very cold

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Sat

    Mar 7

    33°Lo 21°

    Some sun, then clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Mar 8

    39°Lo 17°

    Rather cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Mar 9

    39°Lo 20°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      44%
    more
  • Tue

    Mar 10

    45°Lo 29°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      37%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Clear
Clear
Clear
Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 11° 15°
RealFeel® -6° -5° -1° -1° 12° 19° 25°
Humidity 56% 56% 55% 59% 58% 53% 45% 39%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
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0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 10 NW 9 NNW 7 N 6 N 4 N 2 N 2 N 4 S
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 6% 3% 4% 2% 11% 11% 11% 11%
Dew Point -5° -6° -6° -8° -8° -7° -7° -5°
Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F Middle Grid line 0 F

Temperature History - Mar 6

more Historical Weather Data >
  Today Normal Record 3/6/2014
High 25° 42° N/A 29°
Low 24° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 11:27 of sunlight, then sets at 5:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:48 PM with 12:07 of moolight, then sets at 6:55 AM

Londonderry Weather Report

Taste of Spring to Greet Boston Next Week

March 6, 2015; 2:55 PM ET

A winter will chill around Boston this weekend will be ahead of milder weather forecast for the upcoming week. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps