• Today

    Apr 19

    57°Lo 38°

    Sunny and cooler

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Mon

    Apr 20

    51°Lo 50°

    Becoming windier with rain

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Tue

    Apr 21

    68°Lo 40°

    Warmer with a shower or two

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

    Apr 22

    61°Lo 42°

    Mostly cloudy and breezy

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      79%
    more
  • Thu

    Apr 23

    55°Lo 36°

    Cloudy and breezy

    Ragweed Pollen Weather
    • Precip
      17%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      95%
    more
Next Previous
Next 8 hours >
  Sun
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Cloudy
Clear
Cloudy
Cloudy
Cloudy
Partly Sunny
Mostly Sunny
Temp (°F) 48° 47° 46° 43° 44° 42° 43° 45°
RealFeel® 46° 45° 43° 40° 40° 37° 38° 40°
Humidity 63% 64% 65% 67% 63% 70% 66% 61%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
2%
 
1%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 6 N 6 NNW 6 NNW 7 N 7 NNW 7 NW 8 W 8 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 1% 100% 100% 100% 33% 21%
Dew Point 36° 36° 35° 33° 33° 33° 32° 32°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2014
High 57° 60° N/A 63°
Low 38° 38° N/A 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 13:33 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:39 AM with 14:06 of moolight, then sets at 8:45 PM

Weston Weather Report

2015 Boston Marathon Forecast: Rain and Wind in Store for Runners

April 19, 2015; 9:24 AM ET

The 119th Boston Marathon will take place on Monday, April 20, and runners set to take on the historic course will face cool and rainy conditions. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps