Symms Airport Weather Forecast

    • 34
    • 55

    Mostly Sunny

    • 37
    • 57

    Partly Sunny

    • 38
    • 60

    Partly Sunny

    • 40
    • 62

    Partly Sunny

    • 42
    • 66

    Partly Sunny

    • 45
    • 69

    Mostly Sunny

Today 24 Apr Lower Treasure Valley

Mostly clear. Highs 54 to 59. Breezy. Northwest Winds 10 to 20 Mph. Gusts to 30 Mph this afternoon.

Tonight 24 Apr Lower Treasure Valley

Mostly clear. Widespread frost after midnight. Lows 30 to 35. Northwest Winds 10 to 15 Mph. Gusts to 25 Mph in the evening.

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Symms Airport Temperature Statistics

April Temperature

Caldwell - Caldwell Industrial Airport (8.7 miles)

  • Lowest 17 April, 2026

    27 °F

  • Average April

    50.9 °F

  • Highest 6 April, 2026

    75 °F

Climate (2021–Present)

Caldwell - Caldwell Industrial Airport (8.7 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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