• Today

    Apr 18

    52°Lo 32°

    Partly sunny

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Sat

    Apr 19

    61°Lo 31°

    Breezy with clouds breaking

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    Apr 20

    61°Lo 32°

    Mostly sunny

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Mon

    Apr 21

    67°Lo 41°

    Partly sunny and nice

    Moderate indoor dust & dander levels
    • Precip
      10%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      26%
    more
  • Tue

    Apr 22

    68°Lo 43°

    A passing shower

    Moderate indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      61%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Sunny
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Temp (°F) 30° 34° 37° 39° 42° 45° 46° 48°
RealFeel® 29° 33° 37° 42° 46° 51° 52° 53°
Humidity 72% 70% 62% 54% 47% 42% 39% 36%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 3 NNW 4 NW 5 NW 5 NNW 6 NNW 6 NNE 6 E 6 ESE
UV Index 0 0 1 3 4 5 6 6
Cloud Cover 17% 78% 74% 69% 62% 56% 51% 45%
Dew Point 22° 25° 25° 24° 23° 23° 22° 22°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 52° 60° N/A 65°
Low 32° 37° N/A 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:01 AM with 13:30 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:17 PM with 9:55 of moolight, then sets at 9:12 AM

Top Story

Lancaster Weather Report

Boston: Milder Weather to Arrive Easter Weekend

April 18, 2014; 4:16 AM ET

The return of milder weather to Boston will coincide with Easter weekend. more >

Is it a Cold or the Flu?

Apr 7, 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?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps