Spencer Weather Forecast

    • 41
    • 54

    Mostly Cloudy

    • 37
    • 57

    Mostly Cloudy

    • 38
    • 61

    Mostly Sunny

    • 52
    • 68

    Chance Thunderstorms

    • 53
    • 67

    Chance Rain Showers

    • 45
    • 69

    Partly Sunny

Today 5 Sep Marathon

Blustery. Mostly cloudy. A chance of Sprinkles. Highs in the middle 50s. West wind 15 to 25 Mph.

Tonight 5 Sep Marathon

Mostly cloudy. A chance of Showers in the Evening, then a chance of Sprinkles after midnight. Lows in the lower 40s. West wind 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spencer Temperature Statistics

September Temperature

Marshfield, Marshfield Municipal Airport (9.3 miles)

  • Lowest 3 September, 2025

    42.1 °F

  • Average September

    60 °F

  • Highest 2 September, 2025

    73.9 °F

Climate (2020–Present)

Marshfield, Marshfield Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    45.9 °F

  • Average High 2020–2025

    55.1 °F
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