• Today

    May 30

    87°Lo 67°

    Times of sun and clouds

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

    May 31

    73°Lo 47°

    Cooler with periods of rain

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

    Jun 1

    56°Lo 46°

    Colder with periods of rain

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

    Jun 2

    53°Lo 44°

    Clearing and a few showers

    Low ragweed pollen levels
    • Precip
      63%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      84%
    more
  • Wed

    Jun 3

    67°Lo 49°

    Sunny, pleasant and warmer

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      0%
    more
Next Previous
Hi 87° RealFeel® 88° Precipitation 10%

Day

N

E

S

W

  • SSW 13 mph
  • Gusts: 24 mph

Very warm with times of clouds and sun; breezy this afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 13%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 67° RealFeel® 63° Precipitation 40%

Night

N

E

S

W

  • S 13 mph
  • Gusts: 21 mph

Mostly cloudy and warm; a shower or thunderstorm in spots late

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Lancaster Pollen Levels - May 30

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 30

more Historical Weather Data >
  Today Normal Record 5/30/2014
High 87° 73° N/A 73°
Low 67° 50° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:13 AM with 15:03 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:15 PM with 10:50 of moolight, then sets at 4:05 AM

Lancaster Weather Report

Weekend to End Wet, Much Cooler in Boston

May 30, 2015; 3:37 PM ET

Following only limited rainfall during much of May, the weekend will end wet around Boston with a significant cooldown. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps