Black Fork Mountain Weather Forecast

    • 74
    • 94

    Slight Chance Thunderstorms

    • 74
    • 96

    Mostly Sunny

    • 71
    • 95

    Mostly Sunny

    • 72
    • 96

    Sunny

    • 72
    • 94

    Mostly Sunny

    • 71
    • 93

    Partly Sunny

    • 70
    • 91

    Slight Chance Thunderstorms

Today 5 Sep Northern Polk County Higher Elevations

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 90s. East Winds around 5 Mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch.

Tonight 5 Sep Northern Polk County Higher Elevations

Mostly clear. A slight chance of Showers and Thunderstorms this evening. Lows in the lower 70s. Southeast Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 20 percent. Average rainfall less than 1/10 inch.

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Black Fork Mountain Temperature Statistics

September Temperature

Mena, Mena Intermountain Municipal Airport (14.3 miles)

  • Lowest 1 September, 2026

    68.9 °F

  • Average September

    83.7 °F

  • Highest 1 September, 2026

    98.8 °F

Climate (2021–2026)

Mena, Mena Intermountain Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    50.6 °F

  • Average 2021–2026

    61.9 °F

  • Average High 2021–2026

    73.6 °F
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