• Tonight

    Jul 30

    Lo 76°

    Clear and warm

    Asthma Weather
    • Hi
      RealFeel
      101°
    • UV
      7 - Very High
    • Air Qual.
      Unhealthy
      (Sensitive)
    more
  • Sun

    Jul 31

    100°Lo 74°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      101°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
  • Mon

    Aug 1

    101°Lo 73°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      102°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
    more
  • Tue

    Aug 2

    101°Lo 72°

    Sun, some clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      102°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
    more
  • Wed

    Aug 3

    101°Lo 70°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      102°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
    more
Next Previous
Hi 100° RealFeel® 101° Precipitation 4%

Day

N

E

S

W

  • SW 16 mph
  • Gusts: 26 mph

Mostly sunny; breezy in the afternoon

  • Max UV Index: 10 (Extreme)
  • 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 74° RealFeel® 71° Precipitation 0%

Night

N

E

S

W

  • SW 12 mph
  • Gusts: 23 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2015
High 100° 99° 107° (1951) 97°
Low 74° 67° 52° (1956) 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 13:53 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:55 AM with 14:17 of moolight, then sets at 6:12 PM

Lancaster Weather Report

Western US: Diminishing heat to aid in firefighting efforts this week

July 30, 2016; 11:27 PM ET

As several large fires continue to rage across the western United States, weather conditions will gradually improve for firefighting efforts this week. more >

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index