• Today

    Apr 21

    64°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

    63°Lo 38°

    An afternoon shower or two

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

    Apr 23

    52°Lo 33°

    Cool with clouds and sun

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

    Apr 24

    54°Lo 35°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      15%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      37%
    more
  • Sat

    Apr 25

    59°Lo 37°

    A passing shower or two

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      54%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Clear
Clear
Clear
Clear
Mostly Sunny
Partly Cloudy
Partly Sunny
Partly Sunny
Temp (°F) 45° 42° 40° 41° 42° 45° 49° 53°
RealFeel® 45° 42° 40° 41° 43° 46° 52° 58°
Humidity 68% 72% 76% 75% 73% 65% 59% 51%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
3%
 
7%
 
7%
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) 4 SW 4 SW 5 SW 5 SW 2 SW 4 SSW 4 SSW 5 SW
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 9% 4% 0% 3% 23% 50% 45% 45%
Dew Point 34° 34° 34° 34° 34° 34° 35° 36°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2014
High 63° 61° N/A 73°
Low 38° 37° N/A 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 13:40 of sunlight, then sets at 7:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:00 AM with 14:50 of moolight, then sets at 11:50 PM

Holliston Weather Report

Boston: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 5:52 AM ET

Cooler air will push into the Boston area during the middle and latter part of the week. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps