• Tonight

    Apr 17

    Lo 44°

    Clear to partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Sat

    Apr 18

    70°Lo 37°

    Intervals of clouds and sun

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

    Apr 19

    60°Lo 36°

    Mostly sunny and cooler

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

    Apr 20

    50°Lo 48°

    Colder; afternoon rain

    Low ragweed pollen levels
    • Precip
      65%
    • Wind
      Speed
      20 mph
    • Cloud
      Cover
      89%
    more
  • Tue

    Apr 21

    64°Lo 37°

    Warmer with a shower or two

    Ragweed Pollen Weather
    • Precip
      61%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      87%
    more
Next Previous
Partly cloudy 55° Lo 47° RealFeel® 52° / 47°

N

E

S

W

  • Precipitation: 4%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 84%
  • Cloud Cover: 51%
  • Dew Point: 47° F
  • Visibility: 10 mi
6 mph

Temperature History - Apr 17

more Historical Weather Data >
  Today Normal Record 4/17/2014
High 62° 59° N/A 41°
Low 44° 36° N/A 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 13:27 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:22 AM with 12:59 of moolight, then sets at 6:21 PM

Holliston Weather Report

2015 Boston Marathon Forecast: Cloudy Skies, Chilly Weather in Store for Runners

April 17, 2015; 9:58 PM 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 potentially rainy conditions. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps