Wiregrass Reservoir Weather Forecast

    • 31
    • 47

    Rain

    • 23
    • 45

    Rain/Snow

    • 30
    • 40

    Rain/Snow

    • 32
    • 49

    Rain

    • 29
    • 43

    Rain/Snow Likely

    • 32
    • 45

    Rain/Snow Likely

Today 16 Dec Marsh and Arbon Highlands

Mostly cloudy. A slight chance of rain and snow in the morning. Highs 40 to 50.

Tonight 16 Dec Marsh and Arbon Highlands

Mostly cloudy. A chance of rain and snow after midnight. Breezy. Snow accumulation around 1 inch. Lows 31 to 41.

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Wiregrass Reservoir Temperature Statistics

December Temperature

Pocatello, Pocatello Regional Airport (35.4 miles)

  • Lowest 3 December, 2025

    19 °F

  • Average December

    39.8 °F

  • Highest 10 December, 2025

    57 °F

Climate (2020–Present)

Pocatello, Pocatello Regional Airport (35.4 miles)

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  • Average Low 2020–2025

    35.1 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    61.3 °F
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