• Today

    Jul 30

    85°Lo 68°

    Turning cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sun

    Jul 31

    75°Lo 65°

    Cooler with rain and drizzle

    Neutral weather for asthma
    • Hi
      RealFeel
      80°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Mon

    Aug 1

    75°Lo 64°

    Mostly cloudy, a little rain

    Neutral weather for asthma
    • Hi
      RealFeel
      80°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Tue

    Aug 2

    70°Lo 57°

    Mostly cloudy with a shower

    Neutral weather for asthma
    • Hi
      RealFeel
      73°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Wed

    Aug 3

    78°Lo 55°

    Decreasing clouds and warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
12pm
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Rain
Cloudy
Rain
Rain
Rain
Cloudy
Rain
Rain
Temp (°F) 73° 74° 73° 75° 74° 73° 72° 71°
RealFeel® 77° 80° 76° 77° 76° 76° 70° 68°
Humidity 84% 83% 83% 81% 84% 84% 83% 86%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
61%
 
49%
 
69%
 
69%
 
69%
 
49%
 
66%
 
66%
Snow
 
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0%
 
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Ice
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 5 E 6 E 6 E 6 E 6 E 6 E 6 E 6 ENE
UV Index 2 3 2 2 2 1 1 0
Cloud Cover 94% 92% 90% 90% 93% 94% 94% 94%
Dew Point 68° 68° 68° 69° 69° 68° 67° 66°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2015
High 75° 83° N/A 88°
Low 65° 58° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:38 AM with 14:27 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:24 AM with 14:52 of moolight, then sets at 6:16 PM

Holliston Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 30, 2016; 1:21 PM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index