Granite Lake Weather Forecast

    • 51
    • 69

    Becoming Sunny

    • 51
    • 70

    Sunny

    • 56
    • 75

    Mostly Sunny

    • 54
    • 72

    Mostly Sunny

    • 54
    • 71

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

Today 21 Aug Northeastern Trinity

Mostly cloudy. Highs 77 to 92. Southeast wind 5 to 15 Mph.

Tonight 21 Aug Northeastern Trinity

Partly cloudy early in the evening then becoming clear. Lows 49 to 59. South wind 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granite Lake Temperature Statistics

August Temperature

Trinity Center (8.7 miles)

  • Lowest 15 August, 2026

    51.8 °F

  • Average August

    77.6 °F

  • Highest 7 August, 2026

    104 °F

Climate (2021–2026)

Trinity Center (8.7 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    68.6 °F
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