McCartney Lake Weather Forecast

    • 6
    • 31

    Mostly Cloudy

    • 11
    • 25

    Snow Likely

    • 17
    • 25

    Mostly Cloudy

    • -5
    • 31

    Chance Snow

    • -3
    • 10

    Cold

    • 15
    • 24

    Mostly Cloudy

    • 14
    • 27

    Mostly Cloudy

Today 30 Nov Grant

Partly sunny. Highs around 30. Temperature falling into the mid 20s late. Northwest Winds 10 to 15 Mph.

Tonight 30 Nov Grant

Partly cloudy this Evening, then becoming mostly cloudy. Much Colder with Lows around 4 above. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McCartney Lake Temperature Statistics

November Temperature

Dubuque Regional Airport (21.1 miles)

  • Lowest 28 November, 2025

    17.1 °F

  • Average November

    40.6 °F

  • Highest 14 November, 2025

    68 °F

Climate (2020–Present)

Dubuque Regional Airport (21.1 miles)

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  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    49.9 °F

  • Average High 2020–2025

    59.1 °F
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