Lewiston Weather Forecast

    • 53
    • 74

    Rain Showers Likely

    • 45
    • 62

    Mostly Cloudy

    • 46
    • 65

    Mostly Sunny

    • 49
    • 68

    Mostly Cloudy

    • 52
    • 70

    Mostly Cloudy

    • 51
    • 72

    Chance Rain Showers

Today 19 Apr Lewiston Area

Mostly cloudy. Isolated rain Showers in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the upper 60s to mid 70s. West wind 5 to 15 Mph with Gusts to around 30 Mph in the afternoon. Chance of precipitation 50 percent. Rainfall Amounts less than a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 19 Apr Lewiston Area

Cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of rain Showers overnight. Lows in the upper 40s to lower 50s. West wind 5 to 15 Mph with Gusts to around 30 Mph in the Evening, becoming light. Chance of precipitation 70 percent. Rainfall Amounts up to a half of an inch Possible, except higher Amounts possible in Thunderstorms.

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Lewiston Temperature Statistics

April Temperature

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

  • Lowest 15 April, 2019

    36 °F
  • Average April

    51 °F
  • Highest 2 April, 2019

    68 °F

Climate (2010–Present)

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

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  • Average Low 2010–Present

    43.5 °F
  • Average 2010–Present

    52.8 °F
  • Average High 2010–Present

    62.5 °F
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