Willis Weather Forecast

    • 71
    • 89

    Chance Thunderstorms

    • 70
    • 77

    Rain Showers

    • 72
    • 87

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 74
    • 90

    Slight Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

Today 26 May Montgomery

Mostly sunny with isolated Thunderstorms. A slight chance of Showers Early, then a chance of Showers. Highs in the upper 80s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 26 May Montgomery

Mostly cloudy. A slight chance of Showers with isolated Thunderstorms in the Evening, then Showers and Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall after midnight. Lows in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

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Willis Temperature Statistics

May Temperature

Conroe, Montgomery County Airport (5.6 miles)

  • Lowest 3 May, 2026

    48.7 °F

  • Average May

    74.7 °F

  • Highest 10 May, 2026

    91.7 °F

Climate (2021–Present)

Conroe, Montgomery County Airport (5.6 miles)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    69.8 °F

  • Average High 2021–2026

    81.4 °F
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