Summit Lake Weather Forecast

    • 37
    • 46

    Rain Showers Likely

    • 39
    • 44

    Rain

    • 35
    • 43

    Rain Showers Likely

    • 36
    • 45

    Slight Chance Rain

    • 38
    • 49

    Partly Sunny

    • 41
    • 53

    Mostly Sunny

Today 1 Sep Northeastern Trinity

Mostly sunny in the morning then becoming mostly cloudy. Highs 58 to 73. Southeast wind up to 10 Mph.

Tonight 1 Sep Northeastern Trinity

Slight chance of Thunderstorms in the evening. Rain Showers likely through the night. Lows 37 to 47. South wind up to 10 Mph.

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Summit Lake Temperature Statistics

September Temperature

Trinity Center (10.6 miles)

  • Lowest

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  • Average September

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Climate (2021–2026)

Trinity Center (10.6 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    68.8 °F
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