Marsing Island Park Weather Forecast

    • 38
    • 72

    Mostly Sunny

    • 43
    • 76

    Partly Sunny

    • 45
    • 71

    Mostly Cloudy

    • 47
    • 72

    Mostly Cloudy

    • 46
    • 69

    Chance Rain Showers

    • 38
    • 63

    Partly Sunny

Today 18 Oct Lower Treasure Valley

Sunny. Highs 69 to 74. Light Winds.

Tonight 18 Oct Lower Treasure Valley

Mostly clear. Areas of smoke in the evening. Patchy smoke after midnight. Lows 36 to 44. Light Winds in the Evening, becoming southeast up to 10 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Marsing Island Park Temperature Statistics

October Temperature

Caldwell - Caldwell Industrial Airport (10.6 miles)

  • Lowest 13 October, 2026

    37 °F

  • Average October

    59.4 °F

  • Highest 4 October, 2026

    87.1 °F

Climate (2021–2026)

Caldwell - Caldwell Industrial Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    65.4 °F
Get WillyWeather+ to remove ads