Hamburg Weather Forecast

    • 58
    • 82

    Decreasing Clouds

    • 58
    • 83

    Slight Chance Thunderstorms

    • 54
    • 76

    Chance Rain Showers

    • 53
    • 71

    Chance Rain Showers

    • 54
    • 68

    Chance Rain Showers

    • 53
    • 68

    Slight Chance Rain Showers

Today 16 Sep Marathon

Partly cloudy in the morning then becoming mostly sunny. Highs in the middle 80s. Light and variable wind becoming south 5 to 10 Mph in the afternoon.

Tonight 16 Sep Marathon

Mostly clear. Lows around 60. Light and variable wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hamburg Temperature Statistics

September Temperature

Merrill, Merrill Municipal Airport (11.2 miles)

  • Lowest 8 September, 2025

    33.1 °F

  • Average September

    56.8 °F

  • Highest 13 September, 2025

    81.5 °F

Climate (2020–Present)

Merrill, Merrill Municipal Airport (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    31.3 °F

  • Average 2020–2025

    42.7 °F

  • Average High 2020–2025

    52.7 °F
Get WillyWeather+ to remove ads