Royce Lakes Weather Forecast

    • 21
    • 34

    Increasing Clouds

    • 21
    • 34

    Breezy

    • 9
    • 26

    Snow Showers

    • 10
    • 23

    Breezy

    • 14
    • 30

    Blowing Snow

    • 16
    • 30

    Slight Chance Thunderstorms

    • 17
    • 30

    Chance Snow Showers

Today 19 Apr Upper San Joaquin River

Mostly sunny. Highs 42 to 60. South Winds up to 10 Mph with Gusts to around 30 Mph increasing to 10 to 15 Mph with Gusts to around 40 Mph in the afternoon.

Tonight 19 Apr Upper San Joaquin River

Partly cloudy. Lows 27 to 39. South Winds 5 to 10 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Royce Lakes Temperature Statistics

April Temperature

Mammoth Yosemite Airport (20.5 miles)

  • Lowest 4 April, 2026

    14 °F

  • Average April

    43.5 °F

  • Highest 7 April, 2026

    68 °F

Climate (2021–Present)

Mammoth Yosemite Airport (20.5 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    60.8 °F
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