Brown Bear Lake Weather Forecast

    • 38
    • 55

    Mostly Sunny

    • 40
    • 57

    Mostly Sunny

    • 40
    • 58

    Mostly Sunny

    • 40
    • 59

    Mostly Sunny

    • 39
    • 57

    Mostly Sunny

    • 40
    • 56

    Mostly Sunny

    • 41
    • 57

    Mostly Sunny

Today 26 Jun Upper San Joaquin River

Warmer, sunny. Highs 59 to 75. Southwest Winds up to 10 Mph increasing to 10 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 26 Jun Upper San Joaquin River

Clear. Lows 41 to 53. Southwest Winds 5 to 10 Mph with Gusts to around 25 Mph shifting to the southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brown Bear Lake Temperature Statistics

June Temperature

Mammoth Yosemite Airport (19.3 miles)

  • Lowest 22 June, 2025

    26.6 °F

  • Average June

    61.5 °F

  • Highest 18 June, 2025

    86 °F

Climate (2020–Present)

Mammoth Yosemite Airport (19.3 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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