Lewistown Weather Forecast

    • 51
    • 69

    Mostly Cloudy

    • 59
    • 64

    Rain Showers

    • 49
    • 69

    Rain Showers

    • 43
    • 67

    Chance Rain Showers

    • 47
    • 68

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

Today 29 Apr Lewis

Mostly cloudy late this Morning, then partly sunny with a slight chance of Showers this afternoon. Much cooler with Highs in the upper 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 29 Apr Lewis

Mostly cloudy. A slight chance of Showers after midnight. Cooler with Lows in the lower 50s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewistown Temperature Statistics

April Temperature

Keokuk Municipal Airport (32.9 miles)

  • Lowest 8 April, 2025

    28.4 °F

  • Average April

    53.8 °F

  • Highest 13 April, 2025

    80.6 °F

Climate (2020–Present)

Keokuk Municipal Airport (32.9 miles)

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

  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    62.6 °F
Get WillyWeather+ to remove ads