Union Lake Weather Forecast

    • 53
    • 75

    Increasing Clouds

    • 53
    • 79

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

    • 53
    • 74

    Mostly Cloudy

    • 53
    • 76

    Partly Sunny

    • 56
    • 74

    Partly Sunny

    • 56
    • 72

    Partly Sunny

Today 26 Aug East Polk

Sunny. Highs in the mid 70s. Southwest Winds around 10 Mph.

Tonight 26 Aug East Polk

Mostly clear this Evening, then mostly cloudy. Lows in the mid 50s. Southwest Winds 5 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Lake Temperature Statistics

August Temperature

Fosston, Fosston Municipal Airport (13.7 miles)

  • Lowest 24 August, 2025

    41 °F

  • Average August

    65.5 °F

  • Highest 7 August, 2025

    84.2 °F

Climate (2020–Present)

Fosston, Fosston Municipal Airport (13.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    30.1 °F

  • Average 2020–2025

    40 °F

  • Average High 2020–2025

    49.3 °F
Get WillyWeather+ to remove ads