Johnson Brothers Airport Weather Forecast

    • 79
    • 99

    Chance Rain Showers

    • 77
    • 95

    Rain Showers Likely

    • 78
    • 97

    Slight Chance Thunderstorms

    • 79
    • 98

    Hot

    • 79
    • 98

    Hot

    • 80
    • 100

    Hot

    • 79
    • 103

    Hot

Today 17 Sep Imperial Valley

Mostly cloudy with a slight chance of Showers and Thunderstorms. Highs 98 to 103. South wind 5 to 10 Mph. Chance of rain 10 percent.

Tonight 17 Sep Imperial Valley

Mostly cloudy. A slight chance of Showers and Thunderstorms. Heavy rainfall after midnight. Lows 72 to 82. South wind 5 to 10 Mph. Chance of rain 20 percent.

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Johnson Brothers Airport Temperature Statistics

September Temperature

Imperial, Imperial County Airport (11.2 miles)

  • Lowest 13 September, 2025

    68 °F

  • Average September

    88.2 °F

  • Highest 1 September, 2025

    108 °F

Climate (2020–Present)

Imperial, Imperial County Airport (11.2 miles)

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  • Average Low 2020–2025

    60.1 °F

  • Average 2020–2025

    74 °F

  • Average High 2020–2025

    88.1 °F
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