• Today

    Mar 27

    44°Lo 24°

    Mostly cloudy

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

    Mar 28

    32°Lo 18°

    Mainly cloudy with flurries

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

    Mar 29

    39°Lo 22°

    Clouds and sun; not as cold

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

    Mar 30

    44°Lo 26°

    Rain and snow shower

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      75%
    more
  • Tue

    Mar 31

    42°Lo 25°

    Increasing clouds

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      44%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 28° 30° 33° 35° 38° 39° 37° 35°
RealFeel® 30° 34° 38° 42° 44° 44° 42° 38°
Humidity 43% 38% 35% 33% 30% 29% 31% 36%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 5 NW 6 NW 6 WNW 6 WNW 6 WNW 7 WNW 6 W 6 W
UV Index 1 3 4 5 5 5 4 3
Cloud Cover 46% 46% 46% 46% 46% 46% 46% 46%
Dew Point 11°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Mar 29

more Historical Weather Data >
  Today Normal Record 3/29/2014
High 39° N/A N/A 52°
Low 22° N/A N/A 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:34 of sunlight, then sets at 7:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:58 PM with 14:06 of moolight, then sets at 4:04 AM

Winchester Weather Report

Boston: Cold to Hold; Snow to Return This Weekend

March 27, 2015; 5:06 PM ET

Unseasonably cold conditions will hold in the Boston area through this weekend, before temperatures moderate early next week. more >

Making a Forecast: The Sixth Sense

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

Sun. Dust & Dander

Sun. Wind Maps