Hamburg Weather Forecast

    • 27
    • 43

    Mostly Sunny

    • 35
    • 52

    Partly Sunny

    • 45
    • 55

    Partly Sunny

    • 20
    • 57

    Slight Chance Rain Showers

    • 31
    • 38

    Partly Sunny

    • 33
    • 56

    Mostly Cloudy

Today 15 Dec St. Charles

Sunny. Not as cool with Highs in the lower 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 3 below in the morning.

Tonight 15 Dec St. Charles

Mostly clear. Not as cool with Lows in the mid 20s. Southwest Winds 5 to 10 Mph.

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Hamburg Temperature Statistics

December Temperature

St. Louis, Spirit Of St. Louis Airport (3.7 miles)

  • Lowest 5 December, 2025

    10 °F

  • Average December

    31.7 °F

  • Highest 9 December, 2025

    57 °F

Climate (2020–Present)

St. Louis, Spirit Of St. Louis Airport (3.7 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    57 °F

  • Average High 2020–2025

    68.2 °F
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