Hartwick Weather Forecast

    • 64
    • 92

    Slight Chance Thunderstorms

    • 67
    • 89

    Mostly Sunny

    • 70
    • 95

    Chance Thunderstorms

    • 60
    • 86

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

    • 62
    • 83

    Chance Rain Showers

Today 18 Jul Poweshiek

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. West Winds 5 to 10 Mph, becoming northwest this afternoon. Chance of rain 20 percent. Heat index Values up to 102 this afternoon.

Tonight 18 Jul Poweshiek

Mostly clear. Humid with Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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Hartwick Temperature Statistics

July Temperature

Cedar Rapids Airport (32.3 miles)

  • Lowest 13 July, 2026

    62.1 °F

  • Average July

    77.1 °F

  • Highest 1 July, 2026

    90 °F

Climate (2021–2026)

Cedar Rapids Airport (32.3 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    61.5 °F
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