Caspar Weather Forecast

    • 55
    • 70

    Increasing Clouds

    • 56
    • 70

    Partly Sunny

    • 56
    • 68

    Mostly Cloudy

    • 56
    • 68

    Slight Chance Rain Showers

    • 56
    • 67

    Partly Sunny

    • 56
    • 69

    Partly Sunny

Today 16 Sep Mendocino Coast

Sunny. Highs 70 to 84. South wind around 5 Mph shifting to the southwest in the afternoon.

Tonight 16 Sep Mendocino Coast

Mostly clear. Lows 50 to 60. North wind around 5 Mph.

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Caspar Temperature Statistics

September Temperature

Ukiah Municipal Airport (36.7 miles)

  • Lowest 7 September, 2025

    50 °F

  • Average September

    69.3 °F

  • Highest 2 September, 2025

    102.9 °F

Climate (2020–Present)

Ukiah Municipal Airport (36.7 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    76.3 °F
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