Walnut Weather Forecast

    • 50
    • 72

    Increasing Clouds

    • 55
    • 70

    Slight Chance Thunderstorms

    • 48
    • 77

    Partly Sunny

    • 57
    • 68

    Mostly Cloudy

    • 56
    • 78

    Partly Sunny

    • 54
    • 72

    Chance Rain Showers

    • 57
    • 73

    Slight Chance Rain Showers

Today 8 Oct Pottawattamie

Sunny. Near steady temperature in the upper 60s. South Winds around 10 Mph.

Tonight 8 Oct Pottawattamie

Mostly clear this Evening, then becoming mostly cloudy. Not as cool with Lows in the lower 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Walnut Temperature Statistics

October Temperature

Harlan, Harlan Municipal Airport (9.3 miles)

  • Lowest 6 October, 2025

    51.8 °F

  • Average October

    67.8 °F

  • Highest 3 October, 2025

    87.8 °F

Climate (2020–Present)

Harlan, Harlan Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    38.7 °F

  • Average 2020–2025

    50.2 °F

  • Average High 2020–2025

    61.4 °F
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