Havasu Lake Weather Forecast

    • 78
    • 92

    Rain Showers Likely

    • 80
    • 96

    Chance Rain Showers

    • 79
    • 98

    Hot

    • 80
    • 97

    Hot

    • 81
    • 100

    Hot

    • 82
    • 103

    Hot

Today 18 Sep San Bernardino County-Upper Colorado River Valley

Mostly cloudy with a 50 percent chance of Thunderstorms. Highs 89 to 92. South Winds 5 to 10 Mph.

Tonight 18 Sep San Bernardino County-Upper Colorado River Valley

Mostly cloudy. Chance of Thunderstorms in the Evening, then chance of Showers and slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Lows 72 to 75. Northwest Winds up to 10 Mph. Chance of precipitation 50 percent.

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Havasu Lake Temperature Statistics

September Temperature

Havasu City Airport (6.2 miles)

  • Lowest 5 September, 2025

    73.4 °F

  • Average September

    91.5 °F

  • Highest 1 September, 2025

    109.4 °F

Climate (2020–Present)

Havasu City Airport (6.2 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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