• Today

    Aug 3

    89°Lo 70°

    Partly sunny and more humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Tue

    Aug 4

    86°Lo 62°

    A shower or t-storm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    Aug 5

    79°Lo 58°

    Partly sunny and nice

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

    Aug 6

    77°Lo 59°

    Clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Aug 7

    73°Lo 58°

    Mostly cloudy, a little rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Clear
Mostly Clear
Cloudy
Partly Cloudy
Partly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 67° 66° 66° 66° 68° 73° 77° 80°
RealFeel® 64° 64° 64° 64° 66° 73° 79° 82°
Humidity 75% 75% 78% 80% 74% 64% 58% 49%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
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0%
Snow
 
0%
 
0%
 
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Ice
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 6 SSE 6 SSE 5 S 5 S 5 S 6 SSE 7 SSE 9 SSW
UV Index 0 0 0 0 0 1 3 4
Cloud Cover 25% 25% 55% 63% 37% 26% 26% 38%
Dew Point 59° 58° 59° 59° 59° 60° 61° 59°
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 - Aug 3

more Historical Weather Data >
  Today Normal Record 8/3/2014
High 89° 83° N/A 78°
Low 70° 61° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:24 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:01 PM with 12:40 of moolight, then sets at 10:41 AM

Lancaster Weather Report

Boston: Warmth to Continue Early This Week Before Cooldown Arrives

August 3, 2015; 10:15 AM ET

Above-average temperatures will continue through the early part of this week around Boston but a cooldown is on the horizon. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps