Union Lake Weather Forecast

    • 64
    • 81

    Chance Thunderstorms

    • 50
    • 84

    Rain Showers Likely

    • 45
    • 64

    Rain Showers Likely

    • 54
    • 71

    Chance Rain Showers

    • 61
    • 81

    Rain Showers

    • 55
    • 79

    Rain Showers Likely

    • 45
    • 75

    Slight Chance Rain Showers

Today 5 Mar Stephens

Mostly sunny with a 40 percent chance of Showers and Thunderstorms. Warmer with Highs in the lower 80s. South Winds 15 to 20 Mph.

Tonight 5 Mar Stephens

Mostly cloudy with a chance of Showers and Thunderstorms this Evening, then partly cloudy with a slight chance of Showers after midnight. Not as cool with Lows in the mid 60s. South Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Lake Temperature Statistics

March Temperature

Graham, Graham Municipal Airport (11.8 miles)

  • Lowest 2 March, 2026

    48.2 °F

  • Average March

    67.5 °F

  • Highest 3 March, 2026

    86.4 °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 °F
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