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Personalized Forecasts

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    • Today

      Sep 30

      91° /58°F
      Sunny
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 5 - High
    • Sat

      Oct 1

      83° /55°
      Mostly sunny
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 5 - High
      More
    • Sun

      Oct 2

      77° /52°
      Sunny, breezy and cool
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 5 - High
      More
    • Mon

      Oct 3

      75° /50°
      Times of clouds and sun
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 5 - High
      More
    • Tue

      Oct 4

      79° /52°
      Mostly sunny
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 5 - High
      More

    Day

    91°Hi RealFeel® 95° Precipitation 2%
    Sunny
    • SSW 6 mph
    • Gusts: 12 mph
    • Max UV Index: 6 (High)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    58°Lo RealFeel® 59° Precipitation 2%
    Mainly clear
    • E 2 mph
    • Gusts: 6 mph
    • 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

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 91° 86° N/A 92°
    Low 58° 56° N/A 66°

    Sunrise/Sunset

    • Sunrise: 6:50 AM
    • Sunset: 6:39 PM
    • Duration: 11:49 hr

    Moonrise/Moonset

    • Moonrise: 6:28 AM
    • Moonset: 6:46 PM
    • Duration: 12:18 hr
    Astronomy

    Simi Valley Weather Report

    Cooler air, showers to aid in wildfire efforts across California this weekend

    September 30, 2016; 11:54 AM ET

    Improving weather over the next several days will aid officials in battling wildfires across California. More >

    Fri. Arthritis Pain

    Fri. UV Index