Ireland Lake Weather Forecast

    • 38
    • 53

    Increasing Clouds

    • 34
    • 49

    Partly Sunny

    • 33
    • 49

    Partly Sunny

    • 29
    • 44

    Partly Sunny

    • 30
    • 44

    Mostly Sunny

    • 33
    • 50

    Mostly Sunny

Today 24 Sep Yosemite NP outside of the valley

Sunny. Highs 59 to 75. South Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 24 Sep Yosemite NP outside of the valley

Mostly clear. Lows 39 to 53. South Winds up to 10 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ireland Lake Temperature Statistics

September Temperature

Mammoth Yosemite Airport (27.3 miles)

  • Lowest 18 September, 2026

    28.4 °F

  • Average September

    58.2 °F

  • Highest 9 September, 2026

    84.2 °F

Climate (2021–2026)

Mammoth Yosemite Airport (27.3 miles)

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  • Average Low 2021–2026

    29.4 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    60.5 °F
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