Union Lake Weather Forecast

    • 60
    • 95

    Sunny

    • 65
    • 97

    Hot

    • 57
    • 99

    Hot

    • 56
    • 83

    Partly Sunny

    • 59
    • 91

    Mostly Sunny

    • 63
    • 94

    Sunny

Today 20 Mar Stephens

Sunny. Highs in the mid 90s. Southwest Winds 5 to 10 Mph.

Tonight 20 Mar Stephens

Clear. Lows in the lower 60s. South Winds 5 to 10 Mph.

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Union Lake Temperature Statistics

March Temperature

Graham, Graham Municipal Airport (11.8 miles)

  • Lowest 16 March, 2026

    29.1 °F

  • Average March

    62.8 °F

  • Highest 9 March, 2026

    86.5 °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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