Groner Reservoir Weather Forecast

    • 50
    • 78

    Mostly Cloudy

    • 56
    • 74

    Rain Showers

    • 46
    • 66

    Rain Showers

    • 51
    • 72

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 59
    • 89

    Mostly Sunny

Today 1 Jun Upper Weiser River

Increasing Clouds. Highs 75 to 80. Light Winds in the Morning, becoming southwest up to 10 Mph in the afternoon.

Tonight 1 Jun Upper Weiser River

Mostly cloudy. Lows 49 to 54. Northwest Winds 10 to 15 Mph with Gusts to 30 Mph.

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Groner Reservoir Temperature Statistics

June Temperature

Ontario Municipal Airport (36.7 miles)

  • Lowest

  • Average June

  • Highest

Climate (2019–Present)

Ontario Municipal Airport (36.7 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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