Walnut Weather Forecast

    • 67
    • 87

    Chance Thunderstorms

    • 68
    • 91

    Chance Thunderstorms

    • 63
    • 83

    Rain Showers

    • 59
    • 80

    Chance Thunderstorms

    • 65
    • 85

    Mostly Sunny

    • 73
    • 92

    Mostly Sunny

    • 73
    • 93

    Mostly Sunny

Today 15 Jun Pottawattamie

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 15 Jun Pottawattamie

Partly cloudy. A chance of Showers and Thunderstorms this evening. Lows in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Walnut Temperature Statistics

June Temperature

Harlan, Harlan Municipal Airport (9.3 miles)

  • Lowest 4 June, 2025

    46.4 °F

  • Average June

    68 °F

  • Highest 11 June, 2025

    95 °F

Climate (2020–Present)

Harlan, Harlan Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    61.4 °F
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