Otter Creek Lake Weather Forecast

    • 34
    • 52

    Increasing Clouds

    • 23
    • 48

    Breezy

    • 11
    • 26

    Blustery

    • 24
    • 30

    Chance Snow

    • 7
    • 32

    Chance Snow

    • 1
    • 14

    Mostly Cloudy

    • 4
    • 16

    Mostly Cloudy

Today 12 Jan Tama

Sunny. Not as cool with Highs in the mid 40s. Southwest Winds 5 to 10 Mph.

Tonight 12 Jan Tama

Sunny Early, then becoming partly cloudy. Lows in the mid 30s. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Otter Creek Lake Temperature Statistics

January Temperature

Marshalltown, Marshalltown Municipal Airport (20.5 miles)

  • Lowest 1 January, 2026

    12 °F

  • Average January

    29.7 °F

  • Highest 7 January, 2026

    51.1 °F

Climate (2021–Present)

Marshalltown, Marshalltown Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    61 °F
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