Montpelier Weather Forecast

    • 51
    • 68

    Decreasing Clouds

    • 49
    • 70

    Mostly Sunny

    • 51
    • 72

    Partly Sunny

    • 51
    • 68

    Chance Rain Showers

    • 48
    • 66

    Partly Sunny

    • 47
    • 66

    Mostly Sunny

Today 22 Oct Northern San Joaquin Valley

Mostly cloudy. A slight chance of rain Showers late in the morning. Highs 65 to 73. Northwest Winds up to 10 Mph.

Tonight 22 Oct Northern San Joaquin Valley

Mostly clear. Lows 50 to 56. Northwest Winds up to 10 Mph.

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Montpelier Temperature Statistics

October Temperature

Merced / Castle Air Force Base (14.3 miles)

  • Lowest 20 October, 2025

    62.6 °F

  • Average October

    70.4 °F

  • Highest 20 October, 2025

    75.2 °F

Climate (2020–Present)

Merced / Castle Air Force Base (14.3 miles)

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  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    76.4 °F
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