• Early AM

    Apr 20

    Lo 29°

    Mainly clear

    Asthma Weather
    • Hi
      RealFeel
      42°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Today

    Apr 20

    58°Lo 32°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      63°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Mon

    Apr 21

    69°Lo 41°

    Pleasant and warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Tue

    Apr 22

    72°Lo 45°

    Some sun, then clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      73°
    • UV
      6 - High
    • Cloud
      Cover
      51%
  • Wed

    Apr 23

    59°Lo 33°

    Cooler with a passing shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      56°
    • UV
      6 - High
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 47° 46° 43° 41° 42° 43° 46° 51°
RealFeel® 45° 44° 41° 40° 41° 42° 45° 52°
Humidity 63% 67% 71% 74% 74% 71% 66% 61%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
1%
 
1%
 
1%
 
1%
 
1%
 
2%
 
4%
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) 4 W 3 W 3 W 3 SW 3 SW 3 SW 3 SSW 3 WSW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 27% 26% 26% 26% 26% 26% 26% 26%
Dew Point 35° 35° 34° 33° 34° 35° 35° 38°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2013
High 72° 62° N/A 53°
Low 45° 38° N/A 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 13:41 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:50 AM with 10:35 of moolight, then sets at 12:25 PM

Top Story

Lancaster Weather Report

Boston: Milder Patriots' Day Follows Easter Cooldown

April 19, 2014; 8:41 PM ET

After taking a tumble Easter Sunday, temperatures will quickly rebound in Boston for Patriots' Day. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Tue. Asthma Risk

Tue. UV Index