Grand View Weather Forecast

    • 53
    • 85

    Becoming Sunny

    • 45
    • 85

    Mostly Sunny

    • 38
    • 64

    Partly Sunny

    • 35
    • 61

    Slight Chance Rain Showers

    • 38
    • 67

    Mostly Cloudy

    • 35
    • 63

    Chance Rain Showers

Today 9 Oct Upper Treasure Valley

Sunny. Highs 81 to 86. Breezy. Southeast Winds 10 to 20 Mph with Gusts to 30 Mph.

Tonight 9 Oct Upper Treasure Valley

Mostly clear. Lows 52 to 59. Breezy. East Winds 10 to 20 Mph with Gusts to 35 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand View Temperature Statistics

October Temperature

Mountain Home Air Force Base (11.8 miles)

  • Lowest 6 October, 2025

    40.1 °F

  • Average October

    56.4 °F

  • Highest 2 October, 2025

    75.4 °F

Climate (2020–Present)

Mountain Home Air Force Base (11.8 miles)

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

  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    64.9 °F
Get WillyWeather+ to remove ads