Poway Weather Forecast

    • 67
    • 90

    Mostly Sunny

    • 69
    • 92

    Mostly Sunny

    • 70
    • 96

    Mostly Sunny

    • 68
    • 94

    Mostly Sunny

    • 65
    • 89

    Partly Sunny

    • 63
    • 85

    Patchy Fog

    • 61
    • 82

    Patchy Fog

Today 25 Sep San Diego County Inland Valleys

Mostly sunny. Highs around 90 this western Valleys to this upper 90s near the Foothills. Light Winds becoming west 15 Mph this afternoon.

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Poway Temperature Statistics

September Temperature

San Diego, Miramar MCAS/Mitscher Field Airport (8.1 miles)

  • Lowest 22 September, 2022

    55 °F
  • Average September

    74.3 °F
  • Highest 3 September, 2022

    100.2 °F

Climate (2010–Present)

San Diego, Miramar MCAS/Mitscher Field Airport (8.1 miles)

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  • Average Low 2010–Present

    54.8 °F
  • Average 2010–Present

    63.5 °F
  • Average High 2010–Present

    74.5 °F
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