Lewiston Weather Forecast

    • 34
    • 50

    Slight Chance Rain

    • 34
    • 45

    Mostly Cloudy

    • 39
    • 48

    Chance Rain

    • 36
    • 47

    Chance Rain

    • 40
    • 48

    Rain Likely

    • 37
    • 50

    Chance Rain

Today 14 Dec Lewiston Area

Increasing Clouds. Highs in the mid 40s to lower 50s. Southeast wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 14 Dec Lewiston Area

Mostly cloudy. A chance of rain in the Evening, then a slight chance of rain or snow Showers overnight. Lows in the lower to mid 30s. South wind 5 to 15 Mph with Gusts to around 40 Mph. Chance of precipitation 50 percent.

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Lewiston Temperature Statistics

December Temperature

Lewiston, Lewiston-Nez Perce County Airport (1.9 miles)

  • Lowest 7 December, 2018

    17.1 °F
  • Average December

    32.4 °F
  • Highest 12 December, 2018

    48.9 °F

Climate (2010–Present)

Lewiston, Lewiston-Nez Perce County Airport (1.9 miles)

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  • Average Low 2010–Present

    44.8 °F
  • Average 2010–Present

    54.6 °F
  • Average High 2010–Present

    64.7 °F
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