Iron Lake Weather Forecast

    • 52
    • 69

    Chance Rain Showers

    • 49
    • 65

    Rain Showers Likely

    • 48
    • 62

    Rain Showers Likely

    • 46
    • 60

    Rain Showers Likely

    • 44
    • 57

    Rain Showers Likely

    • 42
    • 56

    Chance Rain Showers

Today 22 Aug Upper San Joaquin River

Mostly sunny early in the Morning, then chance of rain Showers and slight chance of Thunderstorms in the late morning and afternoon. Highs 67 to 83. South Winds up to 15 Mph. Chance of precipitation 40 percent.

Tonight 22 Aug Upper San Joaquin River

Partly cloudy. A 20 percent chance of Thunderstorms in the evening. Lows 50 to 62. Southwest Winds up to 10 Mph shifting to the east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Iron Lake Temperature Statistics

August Temperature

Mammoth Yosemite Airport (17.4 miles)

  • Lowest 5 August, 2025

    39.2 °F

  • Average August

    66.6 °F

  • Highest 10 August, 2025

    87.8 °F

Climate (2020–Present)

Mammoth Yosemite Airport (17.4 miles)

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  • Average Low 2020–2025

    29.7 °F

  • Average 2020–2025

    46.3 °F

  • Average High 2020–2025

    61.1 °F
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