Holtville Weather Forecast

    • 83
    • 96

    Slight Chance Rain Showers

    • 83
    • 100

    Hot

    • 84
    • 103

    Hot

    • 84
    • 106

    Hot

    • 83
    • 104

    Slight Chance Thunderstorms

    • 83
    • 104

    Slight Chance Thunderstorms

Today 5 Sep Imperial Valley

Mostly sunny in the Morning, then partly cloudy with a slight chance of Showers in the afternoon. Highs 96 to 101. West wind 5 to 10 Mph in the morning becoming south in the afternoon. Chance of rain 10 percent.

Tonight 5 Sep Imperial Valley

Partly cloudy and warmer. Lows 75 to 85. Northwest wind 5 to 10 Mph.

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Holtville Temperature Statistics

September Temperature

Imperial, Imperial County Airport (11.2 miles)

  • Lowest 3 September, 2026

    73.9 °F

  • Average September

    91.5 °F

  • Highest 2 September, 2026

    106.6 °F

Climate (2021–2026)

Imperial, Imperial County Airport (11.2 miles)

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  • Average Low 2021–2026

    60.8 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    88.7 °F
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