Imperial National Wildlife Refuge Weather Forecast

    • 77
    • 96

    Rain Showers Likely

    • 78
    • 96

    Slight Chance Thunderstorms

    • 78
    • 99

    Hot

    • 78
    • 101

    Hot

    • 78
    • 102

    Hot

    • 78
    • 105

    Hot

Today 18 Sep Parker Valley

Considerable cloudiness. A chance of Showers and a slight chance of Thunderstorms in the Morning, then a chance of afternoon Showers and Thunderstorms. Not as warm. Highs 93 to 98. Southeast wind 5 to 10 Mph. Chance of rain 50 percent. Rainfall up to a half of an inch Possible, except locally higher in Thunderstorms.

Tonight 18 Sep Parker Valley

Considerable cloudiness with a chance of Showers and a slight chance of Thunderstorms in the Evening, then partly cloudy with a chance of Showers after midnight. Lows 68 to 78. West wind 5 to 10 Mph in the evening becoming northeast after midnight. Chance of rain 50 percent. Rainfall up to three Quarters of an inch Possible, except locally higher in Thunderstorms.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Imperial National Wildlife Refuge Temperature Statistics

September Temperature

Yuma, Marine Corps Air Station (31.1 miles)

  • Lowest 13 September, 2025

    72 °F

  • Average September

    89.5 °F

  • Highest 1 September, 2025

    106 °F

Climate (2020–Present)

Yuma, Marine Corps Air Station (31.1 miles)

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  • Average Low 2020–2025

    64.2 °F

  • Average 2020–2025

    76.4 °F

  • Average High 2020–2025

    88.9 °F
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