• Today

    May 19

    69°Lo 56°

    Some sun, then turning cloudy

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High

  • Mon

    May 20

    77°Lo 57°

    A thunderstorm in spots

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more

  • Tue

    May 21

    76°Lo 53°

    Mostly cloudy with a t-storm

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more

  • Wed

    May 22

    72°Lo 55°

    A shower; colder in the p.m.

    Very High indoor dust & dander levels
    • Precip
      56%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      76%
    more

  • Thu

    May 23

    82°Lo 60°

    A couple of thunderstorms

    Extreme indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      92%
    more
Next Previous
Hi 69° RealFeel® 71° Precipitation 50%

Day

N

E

S

W

  • SW 6 mph
  • Gusts: 14 mph

Some sun, then turning cloudy with a shower in spots this afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 20%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 56° RealFeel® 51° Precipitation 59%

Night

N

E

S

W

  • S 6 mph
  • Gusts: 9 mph

Areas of fog with occasional rain and drizzle

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.13 in
  • Rain: 0.13 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Holliston Pollen Levels - May 19

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 19

more Historical Weather Data >
  Today Normal Record 5/19/2012
High 69° 70° N/A 77°
Low 56° 45° N/A 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:21 AM with 14:43 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:59 PM with 12:19 of moolight, then sets at 2:18 AM

How Weather Impacts Seasonal Allergy Symptoms

May 18, 2013; 5:00 AM ET If you suffer with seasonal allergies, the weather can relieve or worsen your symptoms. Marja Martinez has the details.

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps