Union Lake Weather Forecast

    • 52
    • 84

    Rain Showers

    • 45
    • 69

    Rain Showers Likely

    • 45
    • 70

    Mostly Cloudy

    • 45
    • 73

    Partly Sunny

    • 49
    • 72

    Partly Sunny

    • 57
    • 78

    Partly Sunny

Today 3 Apr Stephens

Mostly cloudy this Morning, then partly sunny with Showers likely with a chance of Thunderstorms this afternoon. Highs in the lower 80s. South Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 3 Apr Stephens

Thunderstorms likely. Showers likely in the Evening, then Showers after midnight. Locally heavy rainfall possible in the evening. Cooler with Lows in the lower 50s. South Winds 5 to 10 Mph, becoming southeast 10 to 15 Mph after midnight. Chance of rain near 100 percent.

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Union Lake Temperature Statistics

April Temperature

Graham, Graham Municipal Airport (11.8 miles)

  • Lowest 1 April, 2026

    64.2 °F

  • Average April

    76.3 °F

  • Highest 1 April, 2026

    87.4 °F

Climate (2021–Present)

Graham, Graham Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    65.4 °F

  • Average High 2021–2026

    78.1 °F
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