Steelhead Lake Weather Forecast

    • 37
    • 56

    Mostly Sunny

    • 38
    • 56

    Mostly Sunny

    • 39
    • 55

    Partly Sunny

    • 36
    • 52

    Chance Rain

    • 35
    • 48

    Rain Showers Likely

    • 34
    • 47

    Chance Rain

Today 15 Sep Upper San Joaquin River

Sunny. Highs 59 to 73. South Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 15 Sep Upper San Joaquin River

Mostly clear. Lows 41 to 53. Southeast Winds up to 5 Mph shifting to the east after midnight.

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Steelhead Lake Temperature Statistics

September Temperature

Bishop, Bishop Airport (19.9 miles)

  • Lowest 8 September, 2025

    45 °F

  • Average September

    73 °F

  • Highest 1 September, 2025

    97 °F

Climate (2020–Present)

Bishop, Bishop Airport (19.9 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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