• Today

    May 5

    77°Lo 49°

    Times of clouds and sun

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

    May 6

    75°Lo 50°

    Partly sunny, nice and warm

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

    May 7

    82°Lo 55°

    Sunny, nice and warm

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

    May 8

    82°Lo 56°

    Partly sunny and beautiful

    Low ragweed pollen levels
    • Precip
      5%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      31%
    more
  • Sat

    May 9

    84°Lo 62°

    Partly sunny and very warm

    Ragweed Pollen Weather
    • Precip
      14%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      35%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Partly Sunny
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 76° 75° 74° 70° 66° 62° 59° 56°
RealFeel® 80° 77° 74° 69° 65° 62° 59° 57°
Humidity 27% 28% 29% 32% 38% 44% 49% 57%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
20%
 
20%
 
20%
 
20%
 
14%
 
1%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 8 NW 8 NW 8 NW 7 NNW 6 N 5 N 4 N 2 NNW
UV Index 5 4 2 1 0 0 0 0
Cloud Cover 42% 52% 65% 76% 83% 70% 70% 70%
Dew Point 40° 40° 39° 39° 40° 40° 40° 41°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - May 5

more Historical Weather Data >
  Today Normal Record 5/5/2014
High 77° 66° N/A 64°
Low 49° 42° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:37 AM with 14:14 of sunlight, then sets at 7:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:26 PM with 10:05 of moolight, then sets at 7:31 AM

Lancaster Weather Report

Boston: Temperatures to Throttle Back After 80-Degree Warmth

May 5, 2015; 2:24 AM ET

Following the first 80-degree day since last September, highs for much of the balance of the week will be in the comfortable 70s around Boston. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps