Glendora Weather Forecast

    • 58
    • 87

    Sunny

    • 57
    • 91

    Sunny

    • 58
    • 90

    Sunny

    • 57
    • 90

    Partly Sunny

    • 59
    • 91

    Mostly Sunny

    • 61
    • 90

    Mostly Sunny

    • 58
    • 86

    Patchy Fog

Today 23 Mar Los Angeles County San Gabriel Valley

Sunny. Highs in the lower to mid 80s.

Tonight 23 Mar Los Angeles County San Gabriel Valley

Clear except for patchy low Clouds and fog after midnight. Fog locally dense with visibility one quarter mile or less. Lows in the 50s to around 60.

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Glendora Temperature Statistics

March Temperature

Brackett Field Airport (5.6 miles)

  • Lowest 3 March, 2026

    48.2 °F

  • Average March

    72.1 °F

  • Highest 19 March, 2026

    96.8 °F

Climate (2021–Present)

Brackett Field Airport (5.6 miles)

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  • Average Low 2021–2026

    55.9 °F

  • Average 2021–2026

    68 °F

  • Average High 2021–2026

    75.9 °F
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