• Early AM

    Jul 29

    Lo 65°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Today

    Jul 29

    91°Lo 69°

    Mostly sunny, hot and humid

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

    Jul 30

    91°Lo 68°

    A heavy t-storm in the p.m.

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
  • Fri

    Jul 31

    87°Lo 64°

    Sunny and less humid

    Low ragweed pollen levels
    • Precip
      11%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      3%
    more
  • Sat

    Aug 1

    88°Lo 65°

    Sunny

    Low ragweed pollen levels
    • Precip
      13%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      3%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Clear
Clear
Clear
Sunny
Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 70° 69° 70° 70° 72° 76° 81° 85°
RealFeel® 69° 68° 69° 70° 72° 80° 86° 90°
Humidity 78% 80% 82% 81% 76% 72% 65% 53%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
2%
 
5%
 
5%
 
6%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 6 WSW 5 WSW 5 WSW 5 SW 5 SW 5 SW 6 SW 6 SW
UV Index 0 0 0 0 0 1 3 4
Cloud Cover 7% 3% 0% 0% 0% 46% 46% 46%
Dew Point 63° 63° 64° 64° 64° 67° 68° 66°
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 - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2014
High 91° 83° N/A 79°
Low 68° 62° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:37 AM with 14:32 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:22 PM with 10:30 of moolight, then sets at 5:52 AM

Lancaster Weather Report

Boston: Dog Days of Summer in Store for Much of Week

July 29, 2015; 2:28 AM ET

Typical hot and humid weather, known as the dog days of summer, is in store for the Boston area during much of this week. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps