Ward Memorial State Park Weather Forecast

    • 43
    • 65

    Rain Showers

    • 47
    • 72

    Partly Sunny

    • 44
    • 74

    Rain Showers Likely

    • 42
    • 69

    Areas Fog

    • 46
    • 74

    Areas Fog

    • 50
    • 77

    Areas Fog

    • 51
    • 80

    Partly Sunny

Today 4 Sep Lower Treasure Valley

Mostly sunny. Areas of fog. A chance of rain Showers with a slight chance of Thunderstorms this afternoon. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 30 percent. Highs 63 to 68. Light Winds.

Tonight 4 Sep Lower Treasure Valley

Partly cloudy with scattered Showers. Areas of fog. Chance of rain 30 percent. Lows 43 to 48. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Ward Memorial State Park Temperature Statistics

September Temperature

Caldwell - Caldwell Industrial Airport (2.5 miles)

  • Lowest 2 September, 2026

    57 °F

  • Average September

    69.9 °F

  • Highest 1 September, 2026

    84 °F

Climate (2021–2026)

Caldwell - Caldwell Industrial Airport (2.5 miles)

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

  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    65.4 °F
Get WillyWeather+ to remove ads