• Tue

    Aug 4

    84°Lo 63°

    Variably cloudy, a t-storm

    Watch for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      55%
    • Hours of Precip
      1
    more
  • Wed

    Aug 5

    82°Lo 64°

    Chance of a little a.m. rain

    Unlikely for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      30%
    • Hours of Precip
      1.5
    more
  • Thu

    Aug 6

    80°Lo 56°

    Showers possible

    Unlikely for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      35%
    • Hours of Precip
      0
  • Fri

    Aug 7

    78°Lo 55°

    Partly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Sat

    Aug 8

    82°Lo 57°

    Plenty of sun

    Unlikely for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      1%
    • Hours of Precip
      2.5
    more
Next Previous
Hi 80° RealFeel® 82° Precipitation 35%

Day

N

E

S

W

  • N 5 mph
  • Gusts: 13 mph

Mostly cloudy with a chance for showers

  • Max UV Index: 6 (High)
  • Thunderstorms: 15%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 56° RealFeel® 57° Precipitation 2%

Night

N

E

S

W

  • WNW 2 mph
  • Gusts: 6 mph

Mainly clear

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

Temperature History - Aug 6

more Historical Weather Data >
  Today Normal Record 8/6/2014
High 80° 83° N/A 84°
Low 56° 61° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:17 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:53 PM with 14:13 of moolight, then sets at 2:06 PM

Lancaster Weather Report

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

July 30, 2015; 4:34 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 >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.