Island Park Weather Forecast

    • 21
    • 38

    Mostly Sunny

    • 21
    • 36

    Mostly Cloudy

    • 20
    • 33

    Chance Snow

    • 13
    • 28

    Snow Likely

    • 12
    • 25

    Chance Snow

    • 8
    • 24

    Chance Snow

Today 30 Jan Bighorn Mountains West

Sunny. Highs in the upper 30s. North Winds 10 to 15 Mph, becoming west in the afternoon.

Tonight 30 Jan Bighorn Mountains West

Mostly clear. Near steady temperature in the mid 20s. Northwest Winds around 10 Mph, becoming south after midnight.

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Island Park Temperature Statistics

January Temperature

Buffalo - Johnson County Airport (28 miles)

  • Lowest 20 January, 2025

    -12.2 °F

  • Average January

    21.9 °F

  • Highest 16 January, 2025

    56.6 °F

Climate (2020–Present)

Buffalo - Johnson County Airport (28 miles)

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  • Average Low 2020–2025

    36.6 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    58.7 °F
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