Lake Winona Weather Forecast

    • 77
    • 92

    Chance Thunderstorms

    • 76
    • 92

    Chance Thunderstorms

    • 75
    • 90

    Thunderstorms Likely

    • 74
    • 89

    Chance Thunderstorms

    • 75
    • 92

    Slight Chance Thunderstorms

    • 75
    • 95

    Slight Chance Thunderstorms

Today 11 Jul Grimes

Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 106.

Tonight 11 Jul Grimes

Partly cloudy. Near steady temperature in the upper 70s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Winona Temperature Statistics

July Temperature

Houston, Hooks Memorial Airport (24.9 miles)

  • Lowest 8 July, 2026

    71.1 °F

  • Average July

    83.3 °F

  • Highest 4 July, 2026

    96.7 °F

Climate (2021–2026)

Houston, Hooks Memorial Airport (24.9 miles)

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  • Average Low 2021–2026

    61.6 °F

  • Average 2021–2026

    71.8 °F

  • Average High 2021–2026

    82.6 °F
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