Ward Memorial State Park Weather Forecast

    • 48
    • 81

    Mostly Sunny

    • 53
    • 88

    Mostly Sunny

    • 45
    • 75

    Partly Sunny

    • 46
    • 72

    Mostly Sunny

    • 49
    • 75

    Chance Rain Showers

    • 47
    • 75

    Chance Rain Showers

    • 45
    • 71

    Slight Chance Rain Showers

Today 4 Jun Lower Treasure Valley

Sunny. Highs 79 to 84. Northwest Winds 10 to 15 Mph.

Tonight 4 Jun Lower Treasure Valley

Mostly clear. Lows 49 to 54. North Winds 10 to 15 Mph this Evening, becoming light after midnight.

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Ward Memorial State Park Temperature Statistics

June Temperature

Caldwell - Caldwell Industrial Airport (2.5 miles)

  • Lowest 1 June, 2026

    48.9 °F

  • Average June

    66 °F

  • Highest 2 June, 2026

    86 °F

Climate (2021–Present)

Caldwell - Caldwell Industrial Airport (2.5 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    65.4 °F
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