Lake Winona Weather Forecast

    • 70
    • 92

    Chance Thunderstorms

    • 69
    • 92

    Mostly Sunny

    • 70
    • 92

    Partly Sunny

    • 71
    • 92

    Slight Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 69
    • 87

    Chance Thunderstorms

Today 18 Sep Grimes

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Light and variable Winds, becoming southeast around 5 Mph in the afternoon. Chance of rain 20 percent.

Tonight 18 Sep Grimes

Partly cloudy in the Evening, then becoming mostly clear. Lows around 70. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Winona Temperature Statistics

September Temperature

Houston, Hooks Memorial Airport (24.9 miles)

  • Lowest 10 September, 2025

    60.1 °F

  • Average September

    79 °F

  • Highest 4 September, 2025

    93.9 °F

Climate (2020–Present)

Houston, Hooks Memorial Airport (24.9 miles)

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  • Average Low 2020–2025

    61.2 °F

  • Average 2020–2025

    71.1 °F

  • Average High 2020–2025

    81.8 °F
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