Wister Waterfowl Management Area Weather Forecast

    • 66
    • 83

    Slight Chance Thunderstorms

    • 67
    • 91

    Mostly Sunny

    • 69
    • 96

    Sunny

    • 72
    • 96

    Sunny

    • 74
    • 97

    Hot

    • 75
    • 99

    Hot

    • 77
    • 100

    Hot

Today 28 Sep Imperial Valley

Sunny. Highs 96 to 104.

Tonight 28 Sep Imperial Valley

Mostly clear. A slight chance of Showers in the evening. Lows 62 to 72. Southwest wind 5 to 10 Mph in the evening becoming north after midnight. Chance of rain 10 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wister Waterfowl Management Area Temperature Statistics

September Temperature

Imperial, Imperial County Airport (30.4 miles)

  • Lowest 19 September, 2026

    65.6 °F

  • Average September

    91.2 °F

  • Highest 10 September, 2026

    113.6 °F

Climate (2021–2026)

Imperial, Imperial County Airport (30.4 miles)

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  • Average Low 2021–2026

    60.8 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    88.8 °F
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