Grand Lake Weather Forecast

    • 72
    • 93

    Severe Tstms

    • 72
    • 92

    Decreasing Clouds

    • 75
    • 90

    Slight Chance Thunderstorms

    • 74
    • 91

    Chance Thunderstorms

    • 75
    • 93

    Partly Sunny

    • 76
    • 95

    Partly Sunny

    • 77
    • 97

    Hot

Today 1 Jun Montgomery

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 1 Jun Montgomery

Mostly cloudy late this Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms. Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Grand Lake Temperature Statistics

June Temperature

Conroe, Montgomery County Airport (6.8 miles)

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  • Average June

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Climate (2020–Present)

Conroe, Montgomery County Airport (6.8 miles)

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  • Average Low 2020–2025

    58.2 °F

  • Average 2020–2025

    69 °F

  • Average High 2020–2025

    80.7 °F
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