Fort Irwin Weather Forecast

    • 36
    • 59

    Increasing Clouds

    • 33
    • 60

    Mostly Sunny

    • 36
    • 62

    Mostly Sunny

    • 38
    • 61

    Mostly Cloudy

    • 39
    • 64

    Mostly Sunny

    • 41
    • 67

    Mostly Sunny

Today 25 Jan Western Mojave Desert

Mostly sunny. Highs 56 to 59. North Winds up to 10 Mph.

Tonight 25 Jan Western Mojave Desert

Mostly cloudy. Lows around 40. Northeast Winds up to 5 Mph.

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Fort Irwin Temperature Statistics

January Temperature

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

  • Lowest 11 January, 2026

    26.8 °F

  • Average January

    49.8 °F

  • Highest 14 January, 2026

    74.1 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    53.3 °F

  • Average 2021–2026

    66.9 °F

  • Average High 2021–2026

    79.3 °F
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