Union Lake Weather Forecast

    • 28
    • 72

    Rain Showers

    • 24
    • 43

    Decreasing Clouds

    • 33
    • 45

    Partly Sunny

    • 45
    • 58

    Mostly Cloudy

    • 53
    • 67

    Rain Showers Likely

    • 51
    • 71

    Rain Showers Likely

    • 45
    • 64

    Chance Rain Showers

Today 26 Mar Branch

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the lower 70s. Temperature falling to around 60 late. Northwest Winds around 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 26 Mar Branch

Cloudy. Rain Showers with Thunderstorms likely this Evening, then a chance of rain Showers after midnight. Much cooler with Lows in the upper 20s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Lake Temperature Statistics

March Temperature

Branch County Memorial Airport (10.6 miles)

  • Lowest 1 March, 2026

    17.6 °F

  • Average March

    42.1 °F

  • Highest 9 March, 2026

    71.6 °F

Climate (2021–Present)

Branch County Memorial Airport (10.6 miles)

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

  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    59.6 °F
Get WillyWeather+ to remove ads