• Tonight

    Nov 20

    Lo 22°

    Clear and increasingly windy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Nov 21

    34°Lo 20°

    Partly sunny; breezy, colder

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

    Nov 22

    39°Lo 31°

    Times of clouds and sunshine

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

    Nov 23

    52°Lo 35°

    Mostly cloudy and warmer

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      84%
    more
  • Mon

    Nov 24

    62°Lo 48°

    Warmer with a little rain

    Ragweed Pollen Weather
    • Precip
      63%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      88%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Sunny
Mostly Sunny
Sunny
Sunny
Temp (°F) 29° 29° 31° 27° 30° 34° 37° 40°
RealFeel® 23° 23° 26° 18° 22° 26° 31° 35°
Humidity 63% 62% 58% 61% 57% 49% 44% 40%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
2%
 
2%
 
2%
 
2%
 
2%
Snow
 
0%
 
0%
 
1%
 
2%
 
2%
 
2%
 
2%
 
2%
Ice
 
9%
 
9%
 
6%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 7 SSW 7 S 7 S 9 SSW 8 SW 9 SSW 9 SSW 10 WSW
UV Index 0 0 0 0 0 1 1 2
Cloud Cover 50% 51% 78% 89% 45% 12% 9% 9%
Dew Point 17° 18° 18° 15° 16° 16° 17° 18°
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 - Nov 20

more Historical Weather Data >
  Today Normal Record 11/20/2013
High 43° 50° N/A 43°
Low 22° 30° N/A 20°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:44 AM with 9:37 of sunlight, then sets at 4:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:33 AM with 10:52 of moolight, then sets at 3:25 PM

Lancaster Weather Report

Boston to Feel Like Spring by Early Next Week

November 20, 2014; 4:47 PM ET

After December-like cold lingers into the start of the weekend around Boston, temperatures will surge to near 50 F on Sunday and into the 60s on Monday. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps