Rainbow Lake Weather Forecast

    • 39
    • 59

    Sunny

    • 39
    • 58

    Slight Chance Thunderstorms

    • 40
    • 58

    Mostly Sunny

    • 39
    • 58

    Mostly Sunny

    • 39
    • 58

    Sunny

    • 43
    • 60

    Sunny

    • 45
    • 64

    Sunny

Today 22 Jul Upper San Joaquin River

Sunny. Highs 56 to 70. Southwest Winds up to 15 Mph.

Tonight 22 Jul Upper San Joaquin River

Mostly clear. Lows 38 to 48. Southwest Winds 5 to 10 Mph with Gusts to around 25 Mph shifting to the east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Lake Temperature Statistics

July Temperature

Mammoth Yosemite Airport (14.9 miles)

  • Lowest 9 July, 2025

    35.6 °F

  • Average July

    67.3 °F

  • Highest 13 July, 2025

    89.6 °F

Climate (2020–Present)

Mammoth Yosemite Airport (14.9 miles)

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  • Average Low 2020–2025

    29.8 °F

  • Average 2020–2025

    46.4 °F

  • Average High 2020–2025

    61.2 °F
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