• Mon

    Sep 21

    72°Lo 52°

    Partly sunny

    Hair Frizz Weather
    • Wind
      Gust
      5 mph
    • Precip
      20%
    • Hours of Precip
      0
    more
  • Tue

    Sep 22

    71°Lo 50°

    Times of clouds and sun

    Hair Frizz Weather
    • Wind
      Gust
      8 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Wed

    Sep 23

    71°Lo 50°

    Partly sunny

    Hair Frizz Weather
    • Wind
      Gust
      25 mph
    • Precip
      20%
    • Hours of Precip
      1.5
    more
  • Thu

    Sep 24

    71°Lo 50°

    Sunshine

    Hair Frizz Weather
    • Wind
      Gust
      18 mph
    • Precip
      20%
    • Hours of Precip
      0
  • Fri

    Sep 25

    70°Lo 53°

    Mostly sunny

    Hair Frizz Weather
    • Wind
      Gust
      9 mph
    • Precip
      20%
    • Hours of Precip
      0
    more
Next Previous
Hi 71° RealFeel® 71° Precipitation 20%

Day

N

E

S

W

  • NW 9 mph
  • Gusts: 18 mph

Sunshine

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 50° RealFeel® 49° Precipitation 20%

Night

N

E

S

W

  • NNW 6 mph
  • Gusts: 13 mph

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 - Sep 24

more Historical Weather Data >
  Today Normal Record 9/24/2014
High 71° 70° N/A 70°
Low 50° 47° N/A 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:05 of sunlight, then sets at 6:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:29 PM with 10:56 of moolight, then sets at 3:25 AM

Lancaster Weather Report

Boston: Late-Week Front to Slash Summer Temperatures

September 1, 2015; 7:32 PM ET

Wednesday and Thursday will bring weather more common for early July rather than early September, but the summer heat will come to an end by the weekend. 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.