Granite Mountains HP Weather Forecast

    • 39
    • 66

    Blowing Dust

    • 42
    • 62

    Breezy

    • 48
    • 65

    Mostly Sunny

    • 48
    • 68

    Partly Sunny

    • 41
    • 63

    Breezy

    • 44
    • 63

    Breezy

Today 21 Apr Western Mojave Desert

Sunny. Very windy. Patchy blowing dust through the day. Highs 74 to 77. Southwest Winds 20 to 30 Mph with Gusts to around 45 Mph increasing to 30 to 40 Mph with Gusts to around 55 Mph in the afternoon.

Tonight 21 Apr Western Mojave Desert

Mostly clear. Patchy blowing dust through the night. Lows 44 to 47. Southwest Winds 25 to 35 Mph. Gusts up to 55 Mph decreasing to 45 Mph after midnight.

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Granite Mountains HP Temperature Statistics

April Temperature

Fort Irwin/Barstow, Bicycle Lake Army Airfield (11.2 miles)

  • Lowest 18 April, 2026

    32.2 °F

  • Average April

    64.4 °F

  • Highest 7 April, 2026

    87.4 °F

Climate (2021–Present)

Fort Irwin/Barstow, Bicycle Lake Army Airfield (11.2 miles)

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  • Average Low 2021–2026

    53.6 °F

  • Average 2021–2026

    67.2 °F

  • Average High 2021–2026

    79.6 °F
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