Montclair Weather Forecast

    • 57
    • 77

    Decreasing Clouds

    • 59
    • 80

    Mostly Sunny

    • 59
    • 82

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 60
    • 80

    Sunny

Today 9 Jun San Bernardino and Riverside County Valleys-The Inland Empire

Patchy fog in the morning. Partly cloudy with patchy drizzle in the Morning, then mostly sunny in the afternoon. Highs 78 to 85. Light Winds becoming southwest 10 to 15 Mph in the afternoon.

Tonight 9 Jun San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. Patchy drizzle overnight. Patchy fog overnight. Lows 51 to 57. Areas of Winds southwest 10 to 15 Mph in the evening becoming light.

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Montclair Temperature Statistics

June Temperature

Brackett Field Airport (5 miles)

  • Lowest 1 June, 2024

    57.2 °F

  • Average June

    69.2 °F

  • Highest 5 June, 2024

    82.4 °F

Climate (2019–Present)

Brackett Field Airport (5 miles)

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  • Average Low 2019–2024

    55.5 °F

  • Average 2019–2024

    67.6 °F

  • Average High 2019–2024

    75.5 °F
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