Alpha Weather Forecast

    • 48
    • 69

    Mostly Sunny

    • 51
    • 79

    Chance Thunderstorms

    • 44
    • 70

    Mostly Sunny

    • 54
    • 73

    Chance Rain Showers

    • 60
    • 76

    Chance Rain Showers

    • 61
    • 83

    Chance Rain Showers

Today 11 May Henry

Sunny. Highs in the upper 60s. North Winds 5 to 10 Mph.

Tonight 11 May Henry

Mostly clear. Lows in the upper 40s. East Winds 5 to 10 Mph, becoming southeast 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alpha Temperature Statistics

May Temperature

Galesburg Municipal Airport (18 miles)

  • Lowest 7 May, 2026

    32.7 °F

  • Average May

    53.3 °F

  • Highest 4 May, 2026

    80.4 °F

Climate (2021–Present)

Galesburg Municipal Airport (18 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.3 °F
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