• Today

    Feb 11

    24°Lo 1°

    Mostly cloudy and colder

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

    Feb 12

    23°Lo 7°

    Sun giving way to clouds

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

    Feb 13

    13°Lo -7°

    Cloudy, a snow shower; windy

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

    Feb 14

    11°Lo -9°

    Sunshine and bitterly cold

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

    Feb 15

    23°Lo 10°

    Not as cold

    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 >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Mostly Cloudy
Cloudy
Flurries
Cloudy
Cloudy
Flurries
Cloudy
Temp (°F) 21° 22° 23° 24° 24° 22° 21° 19°
RealFeel® 12° 13° 13°
Humidity 66% 60% 56% 57% 54% 53% 53% 53%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
24%
 
43%
 
47%
 
51%
 
47%
 
47%
 
51%
 
40%
Ice
 
0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 9 W 10 W 12 WNW 13 WNW 15 WNW 15 W 16 W 16 WSW
UV Index 1 1 1 1 1 1 0 0
Cloud Cover 95% 84% 92% 96% 92% 98% 96% 96%
Dew Point 11° 10° 10° 11°
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Feb 11

more Historical Weather Data >
  Today Normal Record 2/11/2015
High 24° 34° N/A 28°
Low 11° N/A 10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 10:23 of sunlight, then sets at 5:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:35 AM with 12:36 of moolight, then sets at 9:11 PM

Winchester Weather Report

Boston: Polar vortex to smack region during Valentine's Day weekend

February 11, 2016; 4:32 PM ET

The coldest air of the winter and perhaps during all of last winter will plunge across the Boston area during Valentine's Day weekend. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps