Hamburg Weather Forecast

    • 39
    • 61

    Rain Showers

    • 40
    • 59

    Mostly Sunny

    • 37
    • 62

    Partly Sunny

    • 42
    • 56

    Mostly Cloudy

    • 54
    • 74

    Mostly Sunny

    • 56
    • 75

    Chance Rain Showers

Today 4 Apr St. Charles

Showers with a chance of Thunderstorms this Morning, then a slight chance of Showers this afternoon. Much cooler with Highs in the lower 60s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 4 Apr St. Charles

Partly cloudy in the Evening, then clearing. Much cooler with Lows in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hamburg Temperature Statistics

April Temperature

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

  • Lowest 1 April, 2026

    48.9 °F

  • Average April

    55.5 °F

  • Highest 1 April, 2026

    64.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    68.7 °F
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