• Tonight

    Mar 4

    Lo 43°

    Clear; breezy late

    Migraine Headache Weather
    • Hi
      RealFeel
      73°
    • UV
      6 - High
    • Cloud
      Cover
      16%
    more
  • Thu

    Mar 5

    75°Lo 42°

    Plenty of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      80°
    • UV
      6 - High
    • Cloud
      Cover
      1%
    more
  • Fri

    Mar 6

    81°Lo 45°

    Sunny and comfortable

    Beneficial weather for migraines
    • Hi
      RealFeel
      82°
    • UV
      6 - High
    • Cloud
      Cover
      0%
    more
  • Sat

    Mar 7

    82°Lo 47°

    Mostly sunny and very warm

    Beneficial weather for migraines
    • Hi
      RealFeel
      89°
    • UV
      6 - High
    • Cloud
      Cover
      11%
  • Sun

    Mar 8

    83°Lo 46°

    Mostly sunny and very warm

    Beneficial weather for migraines
    • Hi
      RealFeel
      86°
    • UV
      6 - High
    • Cloud
      Cover
      20%
    more
Next Previous
Hi 82° RealFeel® 89° Precipitation 3%

Day

N

E

S

W

  • NNE 5 mph
  • Gusts: 7 mph

Mostly sunny and very warm

  • Max UV Index: 6 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 47° RealFeel® 49° Precipitation 4%

Night

N

E

S

W

  • W 2 mph
  • Gusts: 5 mph

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 - Mar 7

more Historical Weather Data >
  Today Normal Record 3/7/2014
High 82° 69° 88° (2004) 74°
Low 47° 47° 35° (1982) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 11:40 of sunlight, then sets at 5:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:52 PM with 11:48 of moolight, then sets at 7:40 AM

Rancho Cucamonga Weather Report

Los Angeles: Dry Pattern to Return Bringing Sunny, Warm Days

March 4, 2015; 1:46 PM ET

Los Angeles will get progressively warmer and sunnier throughout the week, reaching 80 degrees F by the weekend. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Sat. Migraine Headache

Sat. UV Index