• Today

    May 21

    75°Lo 56°

    A thunderstorm this afternoon

    At High Risk weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Wed

    May 22

    82°Lo 64°

    Variable clouds, a t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
  • Thu

    May 23

    76°Lo 62°

    A couple of thunderstorms

    At High Risk weather for asthma
    • Hi
      RealFeel
      73°
    • UV
      2 - Low
    • Air Qual.
      Moderate
    more
  • Fri

    May 24

    71°Lo 47°

    Showers, mainly early

    At Risk weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      5 - Moderate
    • Cloud
      Cover
      73%
    more
  • Sat

    May 25

    65°Lo 42°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      68°
    • UV
      6 - High
    • Cloud
      Cover
      45%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Cloudy
Temp (°F) 57° 57° 56° 56° 57° 57° 58° 61°
RealFeel® 56° 56° 55° 55° 56° 56° 57° 60°
Humidity 93% 93% 93% 93% 93% 93% 93% 93%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
36%
 
20%
 
20%
 
20%
 
20%
 
20%
 
13%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 3 NE 2 NE 2 NE 2 ESE 2 ESE 3 SSW 3 SW 4 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 90%
Dew Point 55° 55° 54° 54° 55° 55° 56° 59°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2012
High 82° 71° N/A 65°
Low 64° 46° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:19 AM with 14:48 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:23 PM with 10:39 of moolight, then sets at 4:02 AM

Top Story

Holliston Weather Report

Severe Storms to Reach DC, NYC, Albany Thursday

May 21, 2013; 11:40 AM ET

The same storm system responsible for producing violent thunderstorms in Oklahoma recently will reach the Atlantic Seaboard Thursday. more >

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index