Community Weather & Alerts

Official National Weather Service forecasts and alerts for Altadena, Pasadena and Sierra Madre. Current readings come from the nearest reporting NWS station, which may be outside the community.

Official weather alerts

Active NWS alerts for Altadena, Pasadena and Sierra Madre, including fire weather, wind, flood, debris-flow, heat and storm alerts important for Eaton Fire recovery. Checked Fri, Nov 13, 8:07 AM PT.

No active NWS weather alerts for these communities right now.

    Current conditions — Altadena

    Current observation

    61°F
    Conditions not reported by station
    Wind:
    SSE 2 mph, gusts 3 mph
    Humidity:
    90%

    Observation time: Fri, Nov 13, 7:30 AM PT

    Observed at: LOS ANGELES DOWNTOWN (FHMC1) — nearby station, about 10.5 mi from Altadena, not in Altadena

    NWS forecast (not an observation)

    Today's high: 68°FLow: 59°FChance of rain (today): 85%Today: Showers And Thunderstorms, wind S 5 mph

    7-day forecast — Altadena

    • Today — High 68°F

      Showers and thunderstorms before 4pm, then rain likely. Cloudy, with a high near 68. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

      Wind: S 5 mph · Chance of rain: 85%

      Tonight — Low 59°F

      Rain before 4am. Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

      Wind: SW 5 to 10 mph · Chance of rain: 86%

    • Saturday — High 68°F

      Sunny, with a high near 68. South wind around 5 mph.

      Wind: S 5 mph · Chance of rain: 9%

      Saturday Night — Low 58°F

      Mostly clear, with a low around 58. East southeast wind around 5 mph.

      Wind: ESE 5 mph · Chance of rain: 0%

    • Sunday — High 70°F

      Mostly sunny, with a high near 70. Southeast wind 0 to 5 mph.

      Wind: SE 0 to 5 mph · Chance of rain: 0%

      Sunday Night — Low 60°F

      A slight chance of rain showers after 4am. Mostly cloudy, with a low around 60. Chance of precipitation is 20%.

      Wind: ESE 0 to 5 mph · Chance of rain: 20%

    • Monday — High 65°F

      A slight chance of rain showers before 10am, then rain likely. Mostly cloudy, with a high near 65.

      Wind: SSW 0 to 5 mph · Chance of rain: 68%

      Monday Night — Low 49°F

      Rain likely. Mostly cloudy, with a low around 49.

      Wind: W 5 mph · Chance of rain: 68%

    • Tuesday — High 63°F

      A slight chance of rain before 10am. Mostly sunny, with a high near 63.

      Wind: WNW 0 to 5 mph · Chance of rain: 16%

      Tuesday Night — Low 47°F

      Mostly clear, with a low around 47.

      Wind: N 5 to 10 mph · Chance of rain: 3%

    • Wednesday — High 64°F

      A chance of rain after 4pm. Mostly sunny, with a high near 64.

      Wind: S 0 to 5 mph · Chance of rain: 32%

      Wednesday Night — Low 50°F

      A chance of rain. Mostly cloudy, with a low around 50.

      Wind: SE 5 mph · Chance of rain: 38%

    • Thursday — High 63°F

      A chance of rain. Partly sunny, with a high near 63.

      Wind: S 5 mph · Chance of rain: 34%

      Thursday Night — Low 48°F

      A slight chance of rain before 4am. Partly cloudy, with a low around 48.

      Wind: WNW 5 to 10 mph · Chance of rain: 20%

    Data: National Weather Service (Los Angeles/Oxnard office). Last updated Fri, Nov 13, 8:07 AM PT · Forecast issued Fri, Nov 13, 3:21 AM PT.

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