McCartney Lake Weather Forecast

    • 28
    • 47

    Mostly Sunny

    • 38
    • 51

    Mostly Sunny

    • 38
    • 58

    Mostly Sunny

    • 40
    • 63

    Mostly Sunny

    • 37
    • 59

    Partly Sunny

    • 38
    • 56

    Mostly Sunny

Today 6 Nov Grant

Mostly sunny. Highs in the upper 40s. North Winds 5 to 10 Mph.

Tonight 6 Nov Grant

Partly cloudy. Lows in the upper 20s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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McCartney Lake Temperature Statistics

November Temperature

Dubuque Regional Airport (21.1 miles)

  • Lowest 4 November, 2026

    46 °F

  • Average November

    57.8 °F

  • Highest 1 November, 2026

    66.7 °F

Climate (2021–2026)

Dubuque Regional Airport (21.1 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    59.5 °F
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