Barton Reservoir Weather Forecast

    • 57
    • 87

    Slight Chance Thunderstorms

    • 56
    • 87

    Sunny

    • 56
    • 92

    Mostly Sunny

    • 55
    • 87

    Sunny

    • 59
    • 92

    Mostly Sunny

    • 52
    • 88

    Mostly Sunny

Today 9 Jun Lower Treasure Valley

Partly cloudy with a slight chance of Thunderstorms. A chance of Showers, mainly in the morning. Chance of rain 30 percent. Highs 85 to 90. Northwest Winds 10 to 15 Mph.

Tonight 9 Jun Lower Treasure Valley

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Chance of rain 20 percent. Lows 57 to 62. Northwest Winds 10 to 15 Mph with Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barton Reservoir Temperature Statistics

June Temperature

Ontario Municipal Airport (21.7 miles)

  • Lowest 1 June, 2024

    44.7 °F

  • Average June

    69.7 °F

  • Highest 6 June, 2024

    90 °F

Climate (2019–Present)

Ontario Municipal Airport (21.7 miles)

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  • Average Low 2019–2024

    42.3 °F

  • Average 2019–2024

    54.2 °F

  • Average High 2019–2024

    66.6 °F
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