• Tonight

    Mar 5

    Lo 4°

    Partly cloudy and very cold

    Asthma Weather
    • Hi
      RealFeel
      14°
    • UV
      0 - Moderate
    • Air Qual.
      Good
  • Fri

    Mar 6

    23°Lo 8°

    Mostly sunny and very cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      35°
    • UV
      0 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    Mar 7

    31°Lo 18°

    A chance for snow or flurries

    Beneficial weather for asthma
    • Hi
      RealFeel
      29°
    • UV
      0 - Moderate
    • Air Qual.
      Good
    more
  • Sun

    Mar 8

    37°Lo 19°

    Mostly cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
      35°
    • UV
      0 - Low
    • Cloud
      Cover
      83%
    more
  • Mon

    Mar 9

    40°Lo 18°

    A snow shower possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      36°
    • UV
      3 - Moderate
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
5pm
6pm 7pm 8pm 9pm 10pm 11pm Fri
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Temp (°F) 20° 20° 16° 15° 13° 13° 11°
RealFeel®
Humidity 46% 48% 52% 55% 59% 55% 59% 62%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
4%
 
2%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
33%
 
22%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 10 NW 9 NW 9 NNW 9 NNW 9 NNW 9 NNW 8 NNW 7 NNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 95% 95% 92% 86% 77% 79% 73% 65%
Dew Point -1° -2°
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High 25° N/A N/A 25°
Low N/A N/A 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 11:25 of sunlight, then sets at 5:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:55 PM with 12:36 of moolight, then sets at 6:31 AM

Winchester Weather Report

Boston: Milder Weather to Follow Cold Start to Weekend

March 5, 2015; 9:51 PM ET

In the wake of a storm that brought heavy snow to the southern New England coast on Thursday, milder air will follow by next week around Boston. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index