• Today

    May 21

    84°Lo 65°

    A thunderstorm this afternoon

    Very Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      55%
    • Hi
      RealFeel
      89°
  • Wed

    May 22

    86°Lo 66°

    Thundershower

    Good for lawn mowing
    • Hours of Precip
      2.5
    • Precip
      56%
    • Hi
      RealFeel
      93°
    more
  • Thu

    May 23

    82°Lo 54°

    A couple of thunderstorms

    Fair for lawn mowing
    • Hours of Precip
      6.5
    • Precip
      60%
    • Hi
      RealFeel
      81°
    more
  • Fri

    May 24

    70°Lo 43°

    Not as warm

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      30%
    • Hi
      RealFeel
      69°
    more
  • Sat

    May 25

    70°Lo 42°

    Mostly sunny

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      14%
    • Hi
      RealFeel
      73°
    more
Next Previous
Hi 84° RealFeel® 89° Precipitation 55%

Day

N

E

S

W

  • SW 6 mph
  • Gusts: 11 mph

Mostly sunny, very warm and humid; an afternoon shower or thunderstorm

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 60%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 65° RealFeel® 64° Precipitation 55%

Night

N

E

S

W

  • SSE 4 mph
  • Gusts: 9 mph

A shower or thunderstorm this evening; otherwise, patchy clouds and mild

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 84° 74° 96° (1934) 71°
Low 65° 52° 35° (2002) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:34 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:30 PM with 11:16 of moolight, then sets at 3:46 AM

Top Story

Lancaster Weather Report

Summerlike Tuesday in DC, Philadelphia, New York

May 21, 2013; 5:03 AM ET

Rising temperatures and humidity across the mid-Atlantic will have it feeling like the end of June. more >

Breaking Weather: Severe Storms Nearing Little Rock

May 21, 2013; 6:04 AM ET A line of severe thunderstorms is racing towards Little Rock with damaging winds.

Current Drought Status

Current Soil Conditions

Tue. Overnight Freeze

Tue. Degree Days

Tue. Evapotranspiration