Chalfant Valley Weather Forecast

    • 58
    • 92

    Increasing Clouds

    • 52
    • 82

    Chance Rain Showers

    • 51
    • 80

    Chance Rain Showers

    • 52
    • 85

    Mostly Sunny

    • 53
    • 87

    Mostly Sunny

    • 55
    • 89

    Mostly Sunny

    • 52
    • 86

    Slight Chance Rain Showers

Today 17 Sep Mono

Sunny. Highs 74 to 84. Light Winds becoming east around 10 Mph in the afternoon.

Tonight 17 Sep Mono

Mostly cloudy. Lows 41 to 51. Northeast Winds around 10 Mph in the evening becoming light.

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Chalfant Valley Temperature Statistics

September Temperature

Bishop, Bishop Airport (10.6 miles)

  • Lowest 8 September, 2025

    45 °F

  • Average September

    73.2 °F

  • Highest 1 September, 2025

    97 °F

Climate (2020–Present)

Bishop, Bishop Airport (10.6 miles)

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  • Average Low 2020–2025

    41.4 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    76.6 °F
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