• Tonight

    May 1

    Lo 41°

    Occasional rain and drizzle

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Mon

    May 2

    55°Lo 46°

    Cool with periods of rain

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

    May 3

    57°Lo 44°

    Partly sunny

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

    May 4

    55°Lo 45°

    Mostly cloudy

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

    May 5

    63°Lo 45°

    Mostly cloudy with a shower

    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 >
  Sun
8pm
9pm 10pm 11pm Mon
12am
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Rain
Cloudy
Rain
Rain
Cloudy
Cloudy
Cloudy
Showers
Temp (°F) 45° 44° 43° 43° 42° 42° 42° 42°
RealFeel® 39° 41° 39° 40° 41° 41° 41° 39°
Humidity 71% 73% 79% 80% 81% 80% 79% 79%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
52%
 
44%
 
52%
 
51%
 
47%
 
41%
 
39%
 
43%
Snow
 
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Ice
 
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 7 SSE 7 SSE 6 SSE 5 SE 5 ESE 5 E 5 ENE 5 NE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 100% 100% 99% 99% 100% 100%
Dew Point 36° 36° 37° 37° 36° 36° 36° 36°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 55° 65° N/A 58°
Low 41° 41° N/A 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:06 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:37 AM with 11:07 of moolight, then sets at 1:44 PM

Lancaster Weather Report

Rounds of rain to frequent northeastern US first week of May

May 1, 2016; 9:31 PM ET

Dry days will be hard to come by in the northeastern United States for the first week of May as storm systems cause rain to frequent the region. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps