Harper Weather Forecast

    • 58
    • 81

    Becoming Sunny

    • 54
    • 77

    Partly Sunny

    • 59
    • 79

    Partly Sunny

    • 60
    • 78

    Partly Sunny

    • 68
    • 87

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

Today 21 Jul Keokuk

Sunny. Near steady temperature around 80. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 21 Jul Keokuk

Clear, cooler with Lows in the upper 50s. North Winds 10 to 15 Mph.

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Harper Temperature Statistics

July Temperature

Washington (20.5 miles)

  • Lowest 7 July, 2026

    64.4 °F

  • Average July

    77.5 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Washington (20.5 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.7 °F
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