• Tonight

    Dec 21

    Lo 27°

    Rather cloudy

    Arthritis Pain Weather
    • Snow
      0.51 in
    • Hours of Precip
      2.5
    • UV
      0 - Low
    more
  • Mon

    Dec 22

    38°Lo 34°

    Some sun, then clouds

    Beneficial weather for arthritis pain
    • Rain
      0.06 in
    • Hours of Precip
      2
    • UV
      1 - Low
  • Tue

    Dec 23

    44°Lo 41°

    Mainly cloudy and misty

    Beneficial weather for arthritis pain
    • Rain
      0.20 in
    • Hours of Precip
      6
    • UV
      1 - Low
    more
  • Wed

    Dec 24

    57°Lo 52°

    Breezy with rain; not as cool

    At Extreme Risk weather for arthritis pain
    • Rain
      1.63 in
    • Hours of Precip
      16
    • UV
      0 - Low
    more
  • Thu

    Dec 25

    56°Lo 32°

    A little rain in the morning

    At Extreme Risk weather for arthritis pain
    • Rain
      0.09 in
    • Hours of Precip
      1
    • UV
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Cloudy
Cloudy
Cloudy
Temp (°F) 28° 31° 34° 35° 36° 37° 38° 38°
RealFeel® 29° 32° 35° 37° 39° 37° 38° 37°
Humidity 86% 82% 78% 76% 76% 76% 75% 75%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
0%
 
1%
 
3%
 
3%
 
4%
 
7%
 
7%
 
7%
Snow
 
7%
 
7%
 
7%
 
7%
 
5%
 
1%
 
1%
 
1%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 2 N 2 N 4 N 4 NE 4 NE 4 NE 4 NE 4 NE
UV Index 0 0 1 1 1 1 0 0
Cloud Cover 45% 45% 45% 45% 45% 90% 91% 93%
Dew Point 24° 26° 27° 28° 29° 30° 31° 31°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 38° 37° N/A 45°
Low 34° 19° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:13 AM with 9:04 of sunlight, then sets at 4:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:22 AM with 10:03 of moolight, then sets at 5:25 PM

Lancaster 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 >

Mon. Arthritis Pain

Mon. UV Index