• Tonight

    Feb 9

    Lo 15°

    Mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Wed

    Feb 10

    34°Lo 20°

    Mostly cloudy with flurries

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Thu

    Feb 11

    29°Lo 5°

    Mostly cloudy, p.m. flurries

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Feb 12

    24°Lo 11°

    Cold with clouds and sun

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

    Feb 13

    18°Lo -8°

    Frigid with a snow shower

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Snow
Cloudy
Snow
Mostly Cloudy
Flurries
Cloudy
Cloudy
Cloudy
Temp (°F) 21° 21° 21° 20° 18° 19° 21° 23°
RealFeel® 15° 16° 14° 16° 16° 19° 20° 23°
Humidity 81% 81% 81% 81% 77% 75% 71% 69%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
55%
 
43%
 
51%
 
43%
 
51%
 
47%
 
40%
 
33%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 6 N 6 N 6 N 6 N 5 N 4 N 5 N 5 N
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 98% 99% 89% 87% 100% 97% 96% 94%
Dew Point 16° 16° 16° 15° 12° 12° 13° 14°
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Feb 9

more Historical Weather Data >
  Today Normal Record 2/9/2015
High 29° 36° N/A 16°
Low 15° 18° N/A 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 10:18 of sunlight, then sets at 5:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:18 AM with 11:23 of moolight, then sets at 6:41 PM

Derry Weather Report

Boston: Dangerous cold to follow rounds of snow this week

February 9, 2016; 8:50 PM ET

Rounds of snow and slippery travel this week around Boston will be followed by the coldest air of the winter during the Valentine's Day weekend. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps