Walnut Weather Forecast

    • 63
    • 82

    Rain Showers Likely

    • 64
    • 86

    Thunderstorms Likely

    • 67
    • 88

    Slight Chance Thunderstorms

    • 65
    • 84

    Chance Thunderstorms

    • 66
    • 86

    Rain Showers Likely

    • 68
    • 91

    Slight Chance Thunderstorms

Today 4 Jun Pottawattamie

Partly sunny with a chance of Showers and Thunderstorms in the Morning, then mostly cloudy with Showers with Thunderstorms likely in the afternoon. Humid with Highs in the lower 80s. South Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 4 Jun Pottawattamie

Showers with Thunderstorms likely in the Evening, then a chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Walnut Temperature Statistics

June Temperature

Harlan, Harlan Municipal Airport (9.3 miles)

  • Lowest 1 June, 2026

    60.8 °F

  • Average June

    74.8 °F

  • Highest 1 June, 2026

    87.8 °F

Climate (2021–Present)

Harlan, Harlan Municipal Airport (9.3 miles)

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

  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    62 °F
Get WillyWeather+ to remove ads