Union Weather Forecast

    • 52
    • 67

    Slight Chance Rain Showers

    • 53
    • 70

    Partly Sunny

    • 52
    • 70

    Slight Chance Thunderstorms

    • 48
    • 70

    Slight Chance Thunderstorms

    • 48
    • 70

    Slight Chance Thunderstorms

    • 56
    • 73

    Slight Chance Thunderstorms

Today 6 Jun Waukesha

Cooler. Sunny until late Afternoon, then partly sunny with isolated light Showers late in the afternoon. Highs in the upper 60s. West Winds 15 to 20 Mph. Chance of Showers 20 percent.

Tonight 6 Jun Waukesha

Partly cloudy. Isolated light rain Showers in the evening. Lows in the lower 50s. West Winds 10 to 15 Mph with Gusts to around 30 Mph. Chance of Showers 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Temperature Statistics

June Temperature

Watertown (12.4 miles)

  • Lowest 2 June, 2024

    51.6 °F

  • Average June

    62.7 °F

  • Highest 3 June, 2024

    76.6 °F

Climate (2019–Present)

Watertown (12.4 miles)

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  • Average Low 2019–2024

    37.1 °F

  • Average 2019–2024

    46.7 °F

  • Average High 2019–2024

    55.6 °F
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