• Early AM

    Sep 19

    Lo 36°

    Areas of fog

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

    Sep 19

    58°Lo 36°

    Mostly sunny and cool

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

    Sep 20

    67°Lo 58°

    Sun mixing with clouds

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

    Sep 21

    76°Lo 54°

    Some sun, then clouds; warmer

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      60%
    more
  • Mon

    Sep 22

    64°Lo 40°

    Cooler with clouds and sun

    Low ragweed pollen levels
    • Precip
      14%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      48%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Clear
Clear
Fog
Fog
Fog
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 40° 38° 37° 36° 37° 39° 42° 46°
RealFeel® 37° 36° 36° 35° 37° 39° 44° 50°
Humidity 80% 80% 81% 83% 80% 70% 60% 49%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 4 ENE 4 ENE 3 NE 3 NE 3 NNE 3 N 3 N 4 N
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 11% 8% 9% 10% 5% 11% 11% 11%
Dew Point 34° 32° 31° 31° 32° 30° 29° 28°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 58° 72° N/A 75°
Low 36° 46° N/A 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 12:20 of sunlight, then sets at 6:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:11 AM with 14:12 of moolight, then sets at 4:23 PM

Top Story

Winchester Weather Report

Boston: Remainder of Week to Be Dry, Cool

September 19, 2014; 2:10 AM ET

Rainfall will continue to be scarce around Boston this week, but cool air will be plentiful. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps