McCartney Lake Weather Forecast

    • 24
    • 42

    Becoming Sunny

    • 23
    • 46

    Sunny

    • 26
    • 47

    Sunny

    • 29
    • 48

    Sunny

    • 33
    • 52

    Mostly Sunny

    • 42
    • 54

    Mostly Cloudy

Today 13 Nov Grant

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

Tonight 13 Nov Grant

Partly cloudy in the Evening, then becoming clear. Lows in the lower 20s. North Winds around 5 Mph.

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McCartney Lake Temperature Statistics

November Temperature

Dubuque Regional Airport (21.1 miles)

  • Lowest 7 November, 2026

    27.6 °F

  • Average November

    51 °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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