Hamburg Weather Forecast

    • 74
    • 92

    Chance Thunderstorms

    • 71
    • 86

    Thunderstorms Likely

    • 70
    • 88

    Slight Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

    • 69
    • 88

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

Today 5 Jul St. Charles

Sunny. Near steady temperature in the lower 90s. South Winds 5 to 10 Mph.

Tonight 5 Jul St. Charles

Partly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hamburg Temperature Statistics

July Temperature

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

  • Lowest 2 July, 2025

    62.1 °F

  • Average July

    77.6 °F

  • Highest 3 July, 2025

    91 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.8 °F

  • Average 2020–2025

    56.8 °F

  • Average High 2020–2025

    68 °F
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