Union Lake Weather Forecast

    • 33
    • 46

    Mostly Cloudy

    • 24
    • 55

    Mostly Cloudy

    • 10
    • 29

    Partly Sunny

    • 21
    • 34

    Mostly Sunny

    • 25
    • 43

    Partly Sunny

    • 28
    • 48

    Partly Sunny

Today 24 Mar East Polk

Partly sunny. Highs in the mid 40s. East Winds 5 to 15 Mph.

Tonight 24 Mar East Polk

Mostly cloudy. Lows in the mid 20s. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Union Lake Temperature Statistics

March Temperature

Fosston, Fosston Municipal Airport (13.7 miles)

  • Lowest 1 March, 2026

    -11.2 °F

  • Average March

    25.3 °F

  • Highest 19 March, 2026

    53.6 °F

Climate (2021–Present)

Fosston, Fosston Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    30.3 °F

  • Average 2021–2026

    40.2 °F

  • Average High 2021–2026

    49.7 °F
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