Ireland Lake Weather Forecast

    • 32
    • 53

    Sunny

    • 32
    • 49

    Mostly Sunny

    • 31
    • 48

    Sunny

    • 34
    • 52

    Mostly Sunny

    • 36
    • 54

    Mostly Sunny

    • 37
    • 54

    Mostly Sunny

Today 15 Sep Yosemite NP outside of the valley

Sunny. Highs 58 to 72. Southwest Winds up to 15 Mph.

Tonight 15 Sep Yosemite NP outside of the valley

Clear. Lows 34 to 48. Southwest Winds up to 5 Mph shifting to the southeast after midnight.

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  • Temperature Real-Time

Ireland Lake Temperature Statistics

September Temperature

Mammoth Yosemite Airport (27.3 miles)

  • Lowest 5 September, 2026

    33.8 °F

  • Average September

    60.6 °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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