Lyman Weather Forecast

    • 29
    • 33

    Rain/Snow

    • 22
    • 37

    Chance Snow

    • 30
    • 34

    Chance Snow

    • 34
    • 40

    Chance Rain/Snow

    • 31
    • 46

    Chance Rain/Snow

    • 34
    • 44

    Rain/Snow Likely

Today 5 Dec Upper Snake River Plain

Cloudy. A slight chance of snow in the morning. Then a chance of snow in the afternoon. Areas of fog in the morning then patchy fog in the afternoon. Snow accumulation up to 2 Inches. Highs 26 to 35. Southwest Winds up to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 5 Dec Upper Snake River Plain

Patchy dense fog in the evening. Rain likely and a chance of snow in the evening. Then a chance of rain and snow after midnight. Snow accumulation up to 2 Inches. Lows 22 to 32. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph. Chance of precipitation 70 percent.

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  • Temperature Real-Time

Lyman Temperature Statistics

December Temperature

Rexburg, Rexburg-Madison County Airport (6.2 miles)

  • Lowest 3 December, 2025

    12.9 °F

  • Average December

    25.3 °F

  • Highest 2 December, 2025

    30 °F

Climate (2020–Present)

Rexburg, Rexburg-Madison County Airport (6.2 miles)

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  • Average Low 2020–2025

    33.7 °F

  • Average 2020–2025

    45.7 °F

  • Average High 2020–2025

    57.7 °F
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