Barstow Weather Forecast

    • 75
    • 103

    Isolated Thunderstorms

    • 75
    • 106

    Hot

    • 73
    • 102

    Hot

    • 73
    • 101

    Hot

    • 72
    • 101

    Chance Rain Showers

    • 71
    • 98

    Hot

Today 11 Sep Ward

Sunny. Isolated Showers and Thunderstorms this afternoon. Hot with Highs around 102. South Winds 5 to 10 Mph.

Tonight 11 Sep Ward

Mostly clear. Lows in the mid 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barstow Temperature Statistics

September Temperature

Pecos, Pecos Municipal Airport (8.7 miles)

  • Lowest 5 September, 2026

    72 °F

  • Average September

    88 °F

  • Highest 5 September, 2026

    103.3 °F

Climate (2021–2026)

Pecos, Pecos Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    67.4 °F

  • Average High 2021–2026

    82.4 °F
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