Big Fork Weather Forecast

    • 28
    • 52

    Increasing Clouds

    • 15
    • 41

    Partly Sunny

    • 26
    • 46

    Mostly Sunny

    • 20
    • 42

    Partly Sunny

    • 35
    • 48

    Partly Sunny

    • 43
    • 54

    Chance Rain Showers

Today 16 Jan Southeast Polk County Higher Elevations

Mostly sunny. Highs around 50. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 16 Jan Southeast Polk County Higher Elevations

Mostly clear. Cold with Lows in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Fork Temperature Statistics

January Temperature

Mena, Mena Intermountain Municipal Airport (13.7 miles)

  • Lowest 12 January, 2026

    22.5 °F

  • Average January

    49.7 °F

  • Highest 8 January, 2026

    73.6 °F

Climate (2021–Present)

Mena, Mena Intermountain Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    73.1 °F
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