• Early AM

    Mar 3

    Lo 11°

    Much colder

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

    Mar 3

    27°Lo 23°

    Snow late this afternoon

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

    Mar 4

    38°Lo 18°

    Showers of rain and snow

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

    Mar 5

    26°Lo 1°

    Very cold with a little snow

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      97%
    more
  • Fri

    Mar 6

    23°Lo 10°

    Mostly sunny and very cold

    Low ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      20%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Fog
Rain & Snow
Cloudy
Cloudy
Rain & Snow
Rain & Snow
Cloudy
Cloudy
Temp (°F) 32° 33° 34° 34° 34° 35° 35° 36°
RealFeel® 24° 23° 28° 29° 28° 30° 34° 35°
Humidity 77% 78% 78% 78% 78% 79% 78% 76%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
47%
 
51%
 
47%
 
47%
 
51%
 
45%
 
41%
 
38%
Snow
 
47%
 
51%
 
47%
 
47%
 
51%
 
51%
 
47%
 
44%
Ice
 
47%
 
51%
 
48%
 
49%
 
53%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 9 SSW 8 SSW 8 SSW 7 SW 6 SW 5 WSW 6 WSW 6 WSW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 99% 99% 99% 99% 99% 98% 96% 94%
Dew Point 26° 27° 27° 28° 28° 29° 29° 29°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 38° N/A N/A 27°
Low 18° N/A N/A -8°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 11:22 of sunlight, then sets at 5:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:58 PM with 13:05 of moolight, then sets at 6:03 AM

Winchester Weather Report

Boston: Storm to Accompany Midweek Warmup

March 2, 2015; 8:08 PM ET

The warmest weather since the middle of January will surge into the Boston area at midweek with temperatures forecast to reach the middle 40s F. more >

Making a Forecast: The Sixth Sense

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

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps