Buttermilk Slough Weather Forecast

    • 65
    • 99

    Slight Chance Thunderstorms

    • 66
    • 94

    Chance Rain Showers

    • 56
    • 85

    Chance Thunderstorms

    • 58
    • 87

    Sunny

    • 62
    • 93

    Sunny

    • 64
    • 97

    Hot

    • 67
    • 101

    Hot

Today 2 Jul Lower Treasure Valley

Mostly clear. Highs 96 to 101. Northwest Winds up to 10 Mph. Gusts to 20 Mph this afternoon.

Tonight 2 Jul Lower Treasure Valley

Mostly cloudy with a slight chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Chance of rain 20 percent. Lows 63 to 68. Northwest Winds 10 to 15 Mph.

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Buttermilk Slough Temperature Statistics

July Temperature

Ontario Municipal Airport (13 miles)

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  • Average July

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Climate (2020–Present)

Ontario Municipal Airport (13 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    67 °F
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