Fort Irwin Weather Forecast

    • 54
    • 75

    Gradual Clearing

    • 51
    • 72

    Partly Sunny

    • 53
    • 68

    Rain Showers Likely

    • 48
    • 66

    Chance Rain Showers

    • 50
    • 68

    Mostly Sunny

    • 49
    • 69

    Mostly Sunny

Today 29 Oct Western Mojave Desert

Mostly cloudy in the morning then becoming mostly sunny. Highs 72 to 75. Southeast Winds up to 10 Mph.

Tonight 29 Oct Western Mojave Desert

Partly cloudy in the evening then becoming mostly cloudy. Lows 52 to 55. Southwest Winds up to 10 Mph.

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Fort Irwin Temperature Statistics

October Temperature

Fort Irwin/Barstow, Bicycle Lake Army Airfield (3.7 miles)

  • Lowest 26 October, 2026

    44.4 °F

  • Average October

    70.7 °F

  • Highest 8 October, 2026

    98.2 °F

Climate (2021–2026)

Fort Irwin/Barstow, Bicycle Lake Army Airfield (3.7 miles)

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  • Average Low 2021–2026

    53.7 °F

  • Average 2021–2026

    67.2 °F

  • Average High 2021–2026

    79.7 °F
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