• Early AM

    Feb 27

    Lo 5°

    Cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Feb 27

    22°Lo -10°

    Turning sharply colder

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

    Feb 28

    25°Lo 4°

    Sunny and turning colder

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

    Mar 1

    27°Lo 21°

    Increasing clouds and cold

    Low ragweed pollen levels
    • Precip
      10%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      44%
  • Mon

    Mar 2

    34°Lo 8°

    Snow early in the morning

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      67%
    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
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 21° 24° 25° 25° 25° 25° 24° 23°
RealFeel® 27° 33° 34° 33° 29° 27° 24° 21°
Humidity 62% 63% 64% 64% 66% 67% 68% 70%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
1%
 
1%
 
1%
 
1%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 2 SSW 2 SSW 4 SSW 5 S 6 S 6 S 6 S 6 S
UV Index 2 2 3 3 3 2 1 1
Cloud Cover 25% 25% 29% 36% 43% 50% 58% 65%
Dew Point 10° 13° 14° 15° 16° 15° 15° 15°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Mar 1

more Historical Weather Data >
  Today Normal Record 3/1/2014
High 27° N/A N/A 30°
Low 21° N/A N/A -4°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 11:13 of sunlight, then sets at 5:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:08 PM with 14:21 of moolight, then sets at 4:29 AM

Winchester Weather Report

Boston: Less Extreme Cold in Store Next Week

February 26, 2015; 11:35 PM ET

While prolonged warmth for the Boston area is still a long way off, temperatures will recover to less extreme levels 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