Balfour Weather Forecast

    • 28
    • 59

    Mostly Sunny

    • 39
    • 61

    Mostly Sunny

    • 46
    • 77

    Breezy

    • 41
    • 71

    Breezy

    • 49
    • 76

    Mostly Cloudy

    • 49
    • 79

    Partly Sunny

Today 9 May McHenry

Widespread frost early in the morning. Mostly clear. Highs in the upper 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to northwest 15 to 20 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 9 May McHenry

Mostly clear. Widespread frost after midnight. Lows in the upper 20s. Northeast Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Balfour Temperature Statistics

May Temperature

Harvey Municipal Airport (29.8 miles)

  • Lowest 1 May, 2026

    24.8 °F

  • Average May

    47.1 °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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