• Tonight

    Sep 21

    Lo 55°

    A shower early; mainly cloudy

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

    Sep 22

    62°Lo 38°

    Cooler with clouds and sun

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

    Sep 23

    65°Lo 42°

    Mostly sunny and nice

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

    Sep 24

    66°Lo 38°

    Sunny and nice

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      0%
    more
  • Thu

    Sep 25

    70°Lo 42°

    Sunny and nice

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 62° 61° 60° 58° 57° 56° 55° 56°
RealFeel® 60° 60° 59° 57° 54° 52° 50° 51°
Humidity 90% 88% 86% 85% 87% 88% 89% 82%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
20%
 
20%
 
20%
 
20%
 
20%
 
14%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 3 WSW 3 WSW 2 W 2 W 4 W 6 W 8 W 9 W
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 70% 76% 85% 90% 92% 93% 90% 83%
Dew Point 59° 57° 56° 54° 53° 52° 52° 51°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 62° 71° N/A 66°
Low 38° 45° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:11 of sunlight, then sets at 6:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:02 AM with 12:52 of moolight, then sets at 5:54 PM

Top Story

Winchester Weather Report

Boston: September Temperature Roller Coaster to Continue

September 21, 2014; 4:42 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Boston. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps