Sweet Marsh State Wildlife Management Area Weather Forecast

    • 20
    • 49

    Increasing Clouds

    • 7
    • 27

    Chance Snow

    • 18
    • 28

    Chance Snow

    • 26
    • 37

    Chance Rain/Snow

    • 25
    • 37

    Slight Chance Rain/Snow

    • 34
    • 42

    Chance Rain

Today 27 Feb Bremer

Mostly sunny. Highs around 50. Southwest Winds 10 to 15 Mph, becoming west in the afternoon.

Tonight 27 Feb Bremer

Partly cloudy. Near steady temperature in the mid 20s. South Winds 5 to 10 Mph.

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Sweet Marsh State Wildlife Management Area Temperature Statistics

February Temperature

Oelwein Municipal Airport (16.2 miles)

  • Lowest 4 February, 2026

    1.4 °F
  • Average February

    28.4 °F
  • Highest 16 February, 2026

    62.6 °F

Climate (2021–Present)

Oelwein Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    38.7 °F
  • Average 2021–2026

    48.4 °F
  • Average High 2021–2026

    58.1 °F
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