Lewiston-Nez Perce County Airport Weather Forecast

    • 47
    • 67

    Chance Rain Showers

    • 49
    • 72

    Partly Sunny

    • 51
    • 75

    Partly Sunny

    • 52
    • 79

    Partly Sunny

    • 54
    • 81

    Chance Rain Showers

    • 51
    • 77

    Mostly Sunny

Today 30 May Lewiston Area

Mostly cloudy. A chance of rain Showers in the morning. Highs in the 60s. Chance of precipitation 30 percent.

Tonight 30 May Lewiston Area

Mostly cloudy. Lows in the 40s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewiston-Nez Perce County Airport Temperature Statistics

May Temperature

Lewiston, Lewiston-Nez Perce County Airport (0 miles)

  • Lowest 17 May, 2026

    41.6 °F

  • Average May

    63.3 °F

  • Highest 12 May, 2026

    90.6 °F

Climate (2021–Present)

Lewiston, Lewiston-Nez Perce County Airport (0 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    66.2 °F
Get WillyWeather+ to remove ads