Symms Airport Weather Forecast

    • 33
    • 58

    Rain Showers Likely

    • 33
    • 57

    Mostly Sunny

    • 39
    • 63

    Partly Sunny

    • 36
    • 62

    Slight Chance Rain Showers

    • 33
    • 57

    Partly Sunny

    • 34
    • 58

    Partly Sunny

Today 23 Oct Lower Treasure Valley

Rain Showers this Morning, then partly cloudy with a chance of rain Showers this afternoon. Chance of rain 80 percent. Cooler with Highs 56 to 61. Windy. Northwest Winds 20 to 30 Mph with Gusts to 45 Mph.

Tonight 23 Oct Lower Treasure Valley

Mostly clear. Widespread frost after midnight. Colder with Lows 29 to 34. Breezy. Northwest Winds 10 to 20 Mph with Gusts to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Symms Airport Temperature Statistics

October Temperature

Caldwell - Caldwell Industrial Airport (8.7 miles)

  • Lowest 13 October, 2026

    37 °F

  • Average October

    58.6 °F

  • Highest 4 October, 2026

    87.1 °F

Climate (2021–2026)

Caldwell - Caldwell Industrial Airport (8.7 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    65.4 °F
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