• Today

    May 4

    74°Lo 51°

    Low clouds break for some sun

    Neutral weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      9 - Very High
  • Tue

    May 5

    72°Lo 50°

    Low clouds, then sun

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      8 - Very High
    more
  • Wed

    May 6

    70°Lo 51°

    Low clouds, then some sun

    Neutral weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      8 - Very High
    more
  • Thu

    May 7

    64°Lo 49°

    Mostly cloudy, a shower; cool

    Neutral weather for arthritis pain
    • Rain
      0.02 in
    • Hours of Precip
      1
    • UV
      7 - High
    more
  • Fri

    May 8

    64°Lo 48°

    Mostly cloudy, a shower; cool

    Beneficial weather for arthritis pain
    • Rain
      0.02 in
    • Hours of Precip
      1
    • UV
      7 - High
    more
Next Previous
Hi 74° RealFeel® 79° Precipitation 13%

Day

N

E

S

W

  • WSW 8 mph
  • Gusts: 17 mph

Low clouds breaking for some sun

  • Max UV Index: 9 (Very High)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 51° RealFeel® 51° Precipitation 5%

Night

N

E

S

W

  • W 5 mph
  • Gusts: 13 mph

Partly cloudy this evening followed by late-night low clouds

  • 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 - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 74° 78° 102° (1970) 89°
Low 51° 52° 42° (1951) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 13:38 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:20 PM with 10:52 of moolight, then sets at 7:12 AM

Fontana Weather Report

Los Angeles: Cooler Weather to Remain Into Late Week

May 4, 2015; 4:53 PM ET

Below-average temperatures will linger through the Los Angeles area through the first week of May. more >

Mon. Arthritis Pain

Mon. UV Index