Harmon Park Weather Forecast

    • 35
    • 52

    Partly Sunny

    • 35
    • 56

    Mostly Cloudy

    • 40
    • 65

    Partly Sunny

    • 34
    • 62

    Mostly Cloudy

    • 32
    • 50

    Mostly Cloudy

    • 39
    • 57

    Mostly Cloudy

Today 6 Mar Lower Treasure Valley

Partly sunny. Highs 49 to 54. Northwest Winds 10 to 15 Mph with Gusts to 25 Mph.

Tonight 6 Mar Lower Treasure Valley

Partly cloudy. Patchy fog after midnight. Lows 33 to 38. North Winds 10 to 15 Mph in the Evening, becoming light after midnight.

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Harmon Park Temperature Statistics

March Temperature

Caldwell - Caldwell Industrial Airport (4.3 miles)

  • Lowest 3 March, 2026

    30 °F

  • Average March

    46.1 °F

  • Highest 3 March, 2026

    62.1 °F

Climate (2021–Present)

Caldwell - Caldwell Industrial Airport (4.3 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    65.4 °F
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