Chemehuevi Mountains Wilderness Area Weather Forecast

    • 76
    • 96

    Increasing Clouds

    • 73
    • 87

    Rain Showers Likely

    • 73
    • 87

    Rain Showers Likely

    • 74
    • 89

    Slight Chance Thunderstorms

    • 73
    • 92

    Mostly Sunny

    • 75
    • 95

    Mostly Sunny

Today 17 Sep San Bernardino County-Upper Colorado River Valley

Mostly sunny. Highs 100 to 103. East Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 17 Sep San Bernardino County-Upper Colorado River Valley

Mostly cloudy. Lows around 80. Southwest Winds 5 to 10 Mph shifting to the southeast after midnight.

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Chemehuevi Mountains Wilderness Area Temperature Statistics

September Temperature

Havasu City Airport (9.3 miles)

  • Lowest 5 September, 2025

    73.4 °F

  • Average September

    91.7 °F

  • Highest 1 September, 2025

    109.4 °F

Climate (2020–Present)

Havasu City Airport (9.3 miles)

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  • Average Low 2020–2025

    65.4 °F

  • Average 2020–2025

    76.7 °F

  • Average High 2020–2025

    87.4 °F
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