Bertom Lake Weather Forecast

    • 54
    • 75

    Areas Smoke

    • 55
    • 76

    Areas Smoke

    • 58
    • 78

    Partly Sunny

    • 61
    • 79

    Partly Sunny

    • 63
    • 82

    Slight Chance Thunderstorms

    • 66
    • 83

    Chance Rain Showers

Today 1 Aug Grant

Mostly sunny. Areas of smoke. Highs in the mid 70s. Northeast Winds around 5 Mph.

Tonight 1 Aug Grant

Partly cloudy. Areas of smoke. Lows in the lower 50s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Bertom Lake Temperature Statistics

August Temperature

Dubuque Regional Airport (23 miles)

  • Lowest

  • Average August

  • Highest

Climate (2020–Present)

Dubuque Regional Airport (23 miles)

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  • Average Low 2020–2025

    40.3 °F
  • Average 2020–2025

    49.6 °F
  • Average High 2020–2025

    58.9 °F
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