Twin Island Lakes Weather Forecast

    • 23
    • 35

    Mostly Sunny

    • 25
    • 36

    Partly Sunny

    • 21
    • 35

    Snow Likely

    • 13
    • 24

    Snow

    • 10
    • 22

    Chance Snow

    • 12
    • 24

    Slight Chance Snow

    • 14
    • 26

    Mostly Cloudy

Today 7 Feb Upper San Joaquin River

Not as cool. Sunny. Highs 36 to 52. Northeast Winds up to 10 Mph shifting to the northwest in the afternoon.

Tonight 7 Feb Upper San Joaquin River

Mostly clear. Lows 23 to 35. Northeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Twin Island Lakes Temperature Statistics

February Temperature

Mammoth Yosemite Airport (21.7 miles)

  • Lowest 3 February, 2026

    8.6 °F

  • Average February

    26.5 °F

  • Highest 5 February, 2026

    42.8 °F

Climate (2021–Present)

Mammoth Yosemite Airport (21.7 miles)

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  • Average Low 2021–2026

    29.5 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    60.7 °F
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