• Today

    Mar 5

    27°Lo 2°

    Colder with a little snow

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Mar 6

    24°Lo 7°

    Mostly sunny and very cold

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Mar 7

    31°Lo 17°

    Some sun, then clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Mar 8

    37°Lo 20°

    Mostly cloudy

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      91%
    more
  • Mon

    Mar 9

    38°Lo 19°

    A snow shower possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Cloudy
Flurries
Flurries
Cloudy
Snow
Cloudy
Cloudy
Snow
Temp (°F) 25° 25° 25° 25° 25° 25° 24° 23°
RealFeel® 12° 12° 14° 17° 15° 17° 15° 10°
Humidity 54% 51% 49% 48% 46% 45% 45% 46%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
44%
 
48%
 
48%
 
45%
 
53%
 
49%
 
49%
 
61%
Ice
 
2%
 
2%
 
5%
 
11%
 
11%
 
11%
 
11%
 
11%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 15 NW 14 NW 13 NW 12 NW 10 NW 10 NW 10 NW 10 NW
UV Index 2 2 2 2 2 1 0 0
Cloud Cover 95% 94% 94% 94% 94% 94% 94% 94%
Dew Point 10°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High 27° 43° N/A 26°
Low 23° N/A 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 11:25 of sunlight, then sets at 5:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:52 PM with 12:36 of moolight, then sets at 6:28 AM

Lancaster Weather Report

Boston: Snow, Freeze-up to Precede Thaw

March 5, 2015; 8:10 AM ET

Boston will lie on the northern edge of a 1,500-mile swath of snow, slippery roads and travel disruptions for a time on Thursday. more >

Making a Forecast: The Sixth Sense

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

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps