Ramona Lake Weather Forecast

    • 43
    • 67

    Slight Chance Thunderstorms

    • 39
    • 64

    Mostly Sunny

    • 39
    • 63

    Mostly Sunny

    • 39
    • 61

    Mostly Sunny

    • 39
    • 61

    Mostly Sunny

    • 39
    • 60

    Mostly Sunny

    • 40
    • 60

    Mostly Sunny

Today 10 Sep Upper San Joaquin River

Sunny. A 20 percent chance of Thunderstorms in the afternoon. Highs 64 to 80. Southwest Winds up to 15 Mph.

Tonight 10 Sep Upper San Joaquin River

Partly cloudy. Lows 44 to 56. Southwest Winds up to 10 Mph with Gusts to around 25 Mph.

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  • Temperature Real-Time

Ramona Lake Temperature Statistics

September Temperature

Bishop, Bishop Airport (24.2 miles)

  • Lowest 2 September, 2026

    39.7 °F

  • Average September

    67.8 °F

  • Highest 6 September, 2026

    90.6 °F

Climate (2021–2026)

Bishop, Bishop Airport (24.2 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    59.8 °F

  • Average High 2021–2026

    76.6 °F
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