• Today

    Mar 4

    42°Lo 17°

    A shower in the morning; fog

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

    Mar 5

    23°Lo 1°

    Very cold with a little snow

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

    Mar 6

    23°Lo 8°

    Mostly sunny and very cold

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

    Mar 7

    35°Lo 16°

    A chance for snow or flurries

    Low ragweed pollen levels
    • Precip
      30%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      77%
    more
  • Sun

    Mar 8

    40°Lo 20°

    Cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      91%
    more
Next Previous
Next 8 hours >
  Wed
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Snow
Rain & Snow
Temp (°F) 29° 30° 31° 32° 32° 32° 32° 37°
RealFeel® 19° 21° 23° 25° 26° 26° 25° 29°
Humidity 82% 81% 80% 81% 81% 82% 84% 62%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
1%
 
1%
 
1%
 
0%
 
0%
 
3%
 
51%
Snow
 
49%
 
34%
 
34%
 
37%
 
43%
 
47%
 
51%
 
40%
Ice
 
32%
 
32%
 
32%
 
32%
 
34%
 
37%
 
40%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 9 S 9 SE 9 NW 8 NW 8 WNW 8 SW 7 WSW 7 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 99% 99% 99% 99% 98% 99% 96% 100%
Dew Point 24° 25° 26° 27° 27° 27° 27° 25°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 42° N/A N/A 27°
Low 17° 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 4, 2015; 3:08 AM 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