Winona Weather Forecast

    • 70
    • 89

    Thunderstorms Likely

    • 70
    • 89

    Chance Thunderstorms

    • 70
    • 87

    Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

    • 73
    • 90

    Slight Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

Today 12 Jul Montgomery

Partly sunny with a chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the upper 80s. West Winds around 5 Mph. Chance of rain 50 percent.

Tonight 12 Jul Montgomery

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. Northwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winona Temperature Statistics

July Temperature

Winona-Montgomery County Airport (0.6 miles)

  • Lowest 8 July, 2026

    70.9 °F

  • Average July

    80.8 °F

  • Highest 1 July, 2026

    94.3 °F

Climate (2021–2026)

Winona-Montgomery County Airport (0.6 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    64.4 °F

  • Average High 2021–2026

    75.6 °F
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