• Tonight

    Dec 21

    Lo 21°

    Mostly cloudy

    Driving Weather
    • Precip
      60%
    • Hours of Precip
      1.5
    • Snow
      0.52 in
  • Mon

    Dec 22

    35°Lo 30°

    Some sun, then clouds

    Excellent for driving
    • Precip
      13%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Tue

    Dec 23

    40°Lo 37°

    Morning freezing drizzle; fog

    Good for driving
    • Precip
      50%
    • Hours of Precip
      4
    • Rain
      0.12 in
    more
  • Wed

    Dec 24

    50°Lo 47°

    Breezy with rain

    Poor for driving
    • Precip
      89%
    • Hours of Precip
      13
    • Rain
      1.33 in
    more
  • Thu

    Dec 25

    52°Lo 30°

    Morning rain; cloudy, cooler

    Good for driving
    • Precip
      70%
    • Hours of Precip
      4
    • Rain
      0.25 in
    more
Next Previous
Mostly cloudy 26° Lo 23° RealFeel® 27° / 24°

N

E

S

W

  • Precipitation: 4%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 85%
  • Cloud Cover: 79%
  • Dew Point: 21° F
  • Visibility: 10 mi
2 mph

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 31° 34° 60° (1994) 49°
Low 21° 15° -21° (1980) 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:15 AM with 8:58 of sunlight, then sets at 4:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:26 AM with 9:53 of moolight, then sets at 4:19 PM

Loudon Weather Report

Boston: Christmas Eve Storm to Affect Holiday Travel This Week

December 21, 2014; 5:03 PM ET

Holiday travel will be at risk across the Boston area this week as a strong storm takes shape and blasts through the Northeast. more >

Travel Weather Forecast

Dec 21, 2014; 5:16 PM ET United States travel weather forecast

Sun. Travel Weather

48 Hour Precipitation Forecast

Sun. Driving Weather