Lewistown Weather Forecast

    • 22
    • 39

    Snow Likely

    • 14
    • 31

    Snow Likely

    • 22
    • 35

    Partly Sunny

    • 14
    • 38

    Chance Snow

    • 18
    • 33

    Mostly Cloudy

    • 23
    • 39

    Mostly Cloudy

Today 20 Jan Fergus

Partly cloudy in the Morning, then cloudy with a 50 percent chance of snow in the afternoon. Highs 35 to 40. Southwest Winds 5 to 10 Mph shifting to the southeast 5 to 15 Mph in the afternoon.

Tonight 20 Jan Fergus

Snow likely in the Evening, then chance of snow after midnight. Snow accumulation up to 2 Inches. Lows 20 to 25. Southeast Winds 10 to 15 Mph shifting to the northwest 5 to 15 Mph with Gusts to around 30 Mph after midnight. Chance of snow 70 percent.

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Lewistown Temperature Statistics

January Temperature

Lewistown, Lewistown Municipal Airport (1.2 miles)

  • Lowest 1 January, 2019

    -7.1 °F
  • Average January

    31.3 °F
  • Highest 9 January, 2019

    55 °F

Climate (2010–Present)

Lewistown, Lewistown Municipal Airport (1.2 miles)

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  • Average Low 2010–Present

    32.3 °F
  • Average 2010–Present

    43.7 °F
  • Average High 2010–Present

    54.8 °F
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