Union Slough National Wildlife Refuge Weather Forecast

    • 50
    • 70

    Increasing Clouds

    • 41
    • 74

    Rain Showers

    • 21
    • 42

    Rain Likely

    • 27
    • 44

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

    • 29
    • 70

    Mostly Cloudy

    • 22
    • 41

    Chance Rain/Snow

Today 13 Mar Kossuth

Sunny. Highs in the upper 60s. South Winds 15 to 20 Mph.

Tonight 13 Mar Kossuth

Partly cloudy this Evening, then becoming mostly cloudy. Not as cool with Lows around 50. Southeast Winds around 15 Mph with Gusts up to 30 Mph.

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Union Slough National Wildlife Refuge Temperature Statistics

March Temperature

Algona (13.7 miles)

  • Lowest 1 March, 2025

    14 °F

  • Average March

    35.4 °F

  • Highest 3 March, 2025

    62.6 °F

Climate (2020–Present)

Algona (13.7 miles)

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  • Average Low 2020–2025

    38.3 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    58.2 °F
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