• Mon

    May 16

    67°Lo 44°

    Sunshine and patchy clouds

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

    May 17

    80°Lo 52°

    Warmer with a few showers

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

    May 18

    77°Lo 51°

    Mainly cloudy

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

    May 19

    81°Lo 57°

    Decreasing clouds and warm

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

    May 20

    74°Lo 47°

    A bit of rain in the morning

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 80° RealFeel® 79° Precipitation 63%

Day

N

E

S

W

  • S 6 mph
  • Gusts: 23 mph

Cloudy and warmer with a couple of showers

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.13 in
  • Rain: 0.13 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 52° RealFeel® 46° Precipitation 25%

Night

N

E

S

W

  • SSW 10 mph
  • Gusts: 28 mph

Considerable cloudiness

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 17

more Historical Weather Data >
  Today Normal Record 5/17/2015
High 80° 70° N/A 87°
Low 52° 46° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:22 AM with 14:43 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:07 PM with 11:48 of moolight, then sets at 3:55 AM

Lancaster Weather Report

Relentless rain to drench eastern US through much of May

May 6, 2016; 7:44 PM ET

While a brief break in the wet weather is coming early next week, rounds of rain will resume later next week and cause difficulties for outdoor plans and agriculture through much of May. more >