Bonny Lake State Park Weather Forecast

    • 42
    • 61

    Rain Showers

    • 40
    • 64

    Rain Showers

    • 43
    • 69

    Chance Thunderstorms

    • 49
    • 84

    Mostly Sunny

    • 51
    • 86

    Mostly Sunny

    • 50
    • 82

    Breezy

Today 21 May Yuma County

Mostly cloudy. Slight chance of rain Showers this Morning, then slight chance of Thunderstorms this afternoon. Highs in the upper 50s. Southeast Winds 10 to 20 Mph. Chance of rain 20 percent.

Tonight 21 May Yuma County

Showers. Slight chance of Thunderstorms in the Evening, then chance of Thunderstorms after midnight. Lows in the lower 40s. Southeast Winds 10 to 20 Mph, becoming north after midnight. Chance of rain 90 percent.

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Bonny Lake State Park Temperature Statistics

May Temperature

ST FRANCIS (23.6 miles)

  • Lowest 2 May, 2026

    28.4 °F

  • Average May

    59.2 °F

  • Highest 14 May, 2026

    89.6 °F

Climate (2021–Present)

ST FRANCIS (23.6 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    68.3 °F
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