Big River Weather Forecast

    • 85
    • 111

    Hot

    • 82
    • 108

    Hot

    • 81
    • 106

    Hot

    • 78
    • 105

    Hot

    • 77
    • 105

    Hot

    • 75
    • 102

    Hot

    • 77
    • 102

    Hot

Today 10 Sep San Bernardino County-Upper Colorado River Valley

Sunny. Highs around 110. South Winds up to 10 Mph.

Tonight 10 Sep San Bernardino County-Upper Colorado River Valley

Mostly clear. Lows 84 to 87. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Big River Temperature Statistics

September Temperature

Havasu City Airport (29.2 miles)

  • Lowest 7 September, 2026

    78.8 °F

  • Average September

    91.8 °F

  • Highest 8 September, 2026

    107.6 °F

Climate (2021–2026)

Havasu City Airport (29.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    66.1 °F

  • Average 2021–2026

    77.2 °F

  • Average High 2021–2026

    87.8 °F
Get WillyWeather+ to remove ads