• Today

    May 27

    87°Lo 67°

    Very warm with some sun

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

    May 28

    85°Lo 59°

    Mostly cloudy with a t-storm

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

    May 29

    82°Lo 56°

    Partly sunny and less humid

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

    May 30

    83°Lo 60°

    Partly sunny and warm

    Low ragweed pollen levels
    • Precip
      21%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      47%
    more
  • Sun

    May 31

    73°Lo 47°

    Showers around; not as warm

    Ragweed Pollen Weather
    • Precip
      61%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      89%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 69° 70° 73° 76° 77° 80° 83° 85°
RealFeel® 66° 68° 72° 77° 80° 84° 88° 89°
Humidity 74% 72% 71% 67% 62% 58% 54% 51%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
20%
 
15%
 
4%
 
4%
 
4%
 
4%
 
4%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 8 S 8 S 8 S 8 SSW 9 SSW 9 SSW 10 SSW 12 SSW
UV Index 0 0 1 2 4 5 6 6
Cloud Cover 65% 60% 100% 91% 75% 65% 64% 67%
Dew Point 60° 61° 63° 64° 63° 64° 65° 65°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2014
High 87° 72° N/A 76°
Low 67° 49° N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:15 AM with 14:58 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:20 PM with 12:12 of moolight, then sets at 2:32 AM

Lancaster Weather Report

Boston to Bask in Warmth During Last Week of May

May 27, 2015; 4:25 AM ET

Shorts, short sleeves and summer attire will be the way to go each day this week in the Boston area. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps