Bertom Lake Weather Forecast

    • 44
    • 60

    Mostly Cloudy

    • 38
    • 58

    Chance Rain

    • 39
    • 53

    Rain Showers

    • 35
    • 51

    Rain Showers Likely

    • 31
    • 50

    Slight Chance Rain Showers

    • 34
    • 51

    Partly Sunny

Today 29 Mar Grant

Partly cloudy Early, then becoming mostly cloudy. Warmer with Highs in the upper 50s. East Winds 5 to 10 Mph. Shifting to the southeast 10 to 15 Mph this afternoon.

Tonight 29 Mar Grant

Rain likely with a slight chance of Thunderstorms in the Evening, then a chance of rain and Thunderstorms after midnight. Not as cool with Lows in the lower 40s. East Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bertom Lake Temperature Statistics

March Temperature

Dubuque Regional Airport (23 miles)

  • Lowest 23 March, 2024

    20.8 °F
  • Average March

    41.5 °F
  • Highest 3 March, 2024

    76.6 °F

Climate (2019–Present)

Dubuque Regional Airport (23 miles)

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  • Average Low 2019–2024

    40 °F
  • Average 2019–2024

    48.9 °F
  • Average High 2019–2024

    57.8 °F
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