Green Valley Lake Weather Forecast

    • 53
    • 75

    Sunny

    • 55
    • 75

    Sunny

    • 47
    • 75

    Mostly Sunny

    • 42
    • 65

    Mostly Sunny

    • 42
    • 62

    Sunny

    • 45
    • 64

    Sunny

Today 10 May San Bernardino County Mountains

Mostly sunny. Highs 69 to 79 above 6000 feet to 80 to 88 below 6000 feet. Areas of Winds east 10 Mph becoming south with Gusts to 25 Mph this afternoon.

Tonight 10 May San Bernardino County Mountains

Clear. Lows 46 to 56 above 6000 feet to 56 to 66 below 6000 feet. Areas of Winds south 10 to 15 Mph. Gusts to 30 Mph in the evening.

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  • Temperature Real-Time

Green Valley Lake Temperature Statistics

May Temperature

Big Bear City Airport (12.4 miles)

  • Lowest 6 May, 2026

    27.7 °F

  • Average May

    48.8 °F

  • Highest 8 May, 2026

    74.3 °F

Climate (2021–Present)

Big Bear City Airport (12.4 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    60.3 °F
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