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    • Tonight

      Sep 24

      55° Lo F
      Becoming very windy; clear
      • Arthritis Pain
      • Weather
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 7 - Very High
    • Sun

      Sep 25

      83° /58°
      Santa Ana winds; sunny
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 7 - Very High
      More
    • Mon

      Sep 26

      79° /58°
      Sunny and windy
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 7 - Very High
      More
    • Tue

      Sep 27

      76° /52°
      Partly sunny and nice
      • Neutral
      • weather for arthritis pain
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 5 - High
      More
    • Wed

      Sep 28

      71° /53°
      Plenty of sunshine, but cool
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 7 - Very High
      More

    Day

    77°Hi RealFeel® 80° Precipitation 4%
    Sunshine and warmer; breezy this afternoon; gusty winds and dry weather bring a high fire threat
    • W 14 mph
    • Gusts: 34 mph
    • Max UV Index: 8 (Very 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

    Night

    55°Lo RealFeel® 44° Precipitation 5%
    Strong winds developing; clear; gusty winds and dry weather bring a high fire threat
    • NNE 22 mph
    • Gusts: 52 mph
    • Max UV Index: N/A
    • Thunderstorms: 2%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/24/2015
    High 77° 77° N/A 84°
    Low 55° 56° N/A 64°

    Sunrise/Sunset

    • Sunrise: 6:42 AM
    • Sunset: 6:45 PM
    • Duration: 12:03 hr

    Moonrise/Moonset

    • Moonrise: 12:42 AM
    • Moonset: 2:54 PM
    • Duration: 14:12 hr
    Astronomy

    Mount Wilson Weather Report

    Santa Ana winds to raise wildfire threat across Southern California into Monday

    September 24, 2016; 10:13 PM ET

    Hot, dry and windy weather into Monday will lead to an increased risk of wildfires across Southern California. More >

    Sat. Arthritis Pain

    Sat. UV Index