Lower Brennan Lake Weather Forecast

    • 71
    • 89

    Partly Sunny

    • 67
    • 94

    Rain Showers Likely

    • 61
    • 85

    Chance Rain Showers

    • 62
    • 84

    Chance Rain Showers

    • 63
    • 89

    Mostly Sunny

    • 65
    • 90

    Slight Chance Thunderstorms

Today 23 Jul Clare

Sunny. Highs in the upper 80s. South Winds 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 23 Jul Clare

Mostly clear. Lows in the upper 50s. Light Winds.

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Lower Brennan Lake Temperature Statistics

July Temperature

Mount Pleasant, Mount Pleasant Municipal Airport (24.2 miles)

  • Lowest 18 July, 2025

    51.8 °F

  • Average July

    71.9 °F

  • Highest 5 July, 2025

    90.1 °F

Climate (2020–Present)

Mount Pleasant, Mount Pleasant Municipal Airport (24.2 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    58.3 °F
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