Groner Reservoir Weather Forecast

    • 60
    • 96

    Areas Smoke

    • 60
    • 93

    Areas Smoke

    • 60
    • 92

    Areas Smoke

    • 61
    • 95

    Patchy Smoke

    • 62
    • 95

    Sunny

    • 63
    • 97

    Hot

    • 64
    • 99

    Hot

Today 25 Jul Upper Weiser River

Sunny. Patchy smoke. Highs 93 to 99. Breezy. Southwest Winds 10 to 20 Mph. Gusts to 30 Mph this afternoon.

Tonight 25 Jul Upper Weiser River

Mostly clear. Areas of smoke. Lows 59 to 64. Breezy. Southwest Winds 10 to 15 Mph this Evening, shifting to north 10 to 20 Mph after midnight. Gusts to 30 Mph.

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  • Temperature Real-Time

Groner Reservoir Temperature Statistics

July Temperature

Ontario Municipal Airport (36.7 miles)

  • Lowest 2 July, 2026

    53.7 °F

  • Average July

    80 °F

  • Highest 20 July, 2026

    104.6 °F

Climate (2021–2026)

Ontario Municipal Airport (36.7 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    67.1 °F
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