Fort Smith Weather Forecast

    • 49
    • 77

    Rain Showers Likely

    • 54
    • 82

    Mostly Sunny

    • 56
    • 84

    Partly Sunny

    • 56
    • 89

    Partly Sunny

    • 56
    • 88

    Mostly Sunny

    • 56
    • 87

    Partly Sunny

Today 30 Aug Bighorn Canyon

Slight chance of Showers early in the Morning, then Showers likely in the late morning and early afternoon. Scattered Thunderstorms early in the afternoon. Highs in the upper 70s. Northwest Winds 10 to 20 Mph. Chance of precipitation 70 percent.

Tonight 30 Aug Bighorn Canyon

Mostly clear. Lows in the upper 40s. West Winds 5 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Smith Temperature Statistics

August Temperature

Cowley WY (36.7 miles)

  • Lowest 4 August, 2026

    46.4 °F

  • Average August

    73 °F

  • Highest 1 August, 2026

    104 °F

Climate (2021–2026)

Cowley WY (36.7 miles)

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

  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    60.3 °F
Get WillyWeather+ to remove ads