Balfour Weather Forecast

    • 48
    • 80

    Breezy

    • 42
    • 72

    Breezy

    • 52
    • 78

    Breezy

    • 51
    • 81

    Chance Thunderstorms

    • 42
    • 73

    Breezy

    • 42
    • 70

    Chance Rain Showers

    • 37
    • 63

    Slight Chance Rain Showers

Today 11 May McHenry

Mostly cloudy with a slight chance of Showers and Thunderstorms. Southwest Winds 5 to 10 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 11 May McHenry

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 40s. Northwest Winds 10 to 15 Mph, increasing to 20 to 25 Mph after midnight. Gusts up to 40 Mph. Chance of rain 20 percent.

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Balfour Temperature Statistics

May Temperature

Harvey Municipal Airport (29.8 miles)

  • Lowest 7 May, 2026

    23 °F

  • Average May

    47.2 °F

  • Highest 3 May, 2026

    73.4 °F

Climate (2021–Present)

Harvey Municipal Airport (29.8 miles)

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  • Average Low 2021–2026

    30.3 °F

  • Average 2021–2026

    41.2 °F

  • Average High 2021–2026

    51.9 °F
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