Lake Winona Weather Forecast

    • 77
    • 92

    Slight Chance Thunderstorms

    • 75
    • 92

    Rain Showers

    • 73
    • 85

    Rain Showers

    • 74
    • 84

    Thunderstorms Likely

    • 77
    • 89

    Slight Chance Thunderstorms

    • 79
    • 92

    Chance Thunderstorms

Today 13 Jun Grimes

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 13 Jun Grimes

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Heat index Values up to 105 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Winona Temperature Statistics

June Temperature

Houston, Hooks Memorial Airport (24.9 miles)

  • Lowest 2 June, 2026

    71.7 °F

  • Average June

    82.2 °F

  • Highest 1 June, 2026

    94.6 °F

Climate (2021–Present)

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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