• Tonight

    Mar 2

    Lo 6°

    Breezy early; clear, frigid

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Mar 3

    30°Lo 27°

    Sun mixing with clouds; cold

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

    Mar 4

    44°Lo 23°

    A couple of morning showers

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

    Mar 5

    26°Lo 4°

    Colder with a little snow

    Low ragweed pollen levels
    • Precip
      63%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      99%
    more
  • Fri

    Mar 6

    25°Lo 13°

    Mostly sunny and very cold

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      20%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 20° 23° 25° 26° 26° 26° 26° 25°
RealFeel® 26° 32° 36° 38° 37° 33° 27° 22°
Humidity 40% 40% 40% 38% 38% 38% 42% 46%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 4 NW 4 NW 4 WNW 4 WSW 2 SW 4 SSW 5 S 6 S
UV Index 2 3 3 4 3 2 1 1
Cloud Cover 0% 1% 10% 10% 65% 70% 70% 70%
Dew Point -1°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Mar 3

more Historical Weather Data >
  Today Normal Record 3/3/2014
High 30° 42° N/A 28°
Low 27° 22° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 11:19 of sunlight, then sets at 5:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:59 PM with 13:32 of moolight, then sets at 5:31 AM

Lancaster Weather Report

Boston: Storm to Accompany Midweek Warmup

March 2, 2015; 8:08 PM ET

The warmest weather since the middle of January will surge into the Boston area at midweek with temperatures forecast to reach the middle 40s F. more >

Making a Forecast: The Sixth Sense

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

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps