Alpha Weather Forecast

    • 11
    • 45

    Rain

    • 24
    • 31

    Partly Sunny

    • 18
    • 44

    Partly Sunny

    • 24
    • 35

    Partly Sunny

    • 34
    • 41

    Mostly Cloudy

    • 29
    • 48

    Mostly Cloudy

Today 18 Dec Henry

Rain in the Morning, then mostly sunny with a chance of rain with isolated snow Showers in the afternoon. Windy with Highs in the mid 40s. Temperature falling to around 30 in the afternoon. Southwest Winds 15 to 20 Mph, becoming west 20 to 30 Mph in the afternoon. Gusts up to 45 Mph. Chance of precipitation near 100 percent.

Tonight 18 Dec Henry

Mostly cloudy. Scattered snow Showers in the evening. Windy and much cooler with Lows around 10 above. West Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of snow 30 percent. Wind chill Values as low as 11 below.

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Alpha Temperature Statistics

December Temperature

Galesburg Municipal Airport (18 miles)

  • Lowest 14 December, 2025

    -12.5 °F
  • Average December

    19.5 °F
  • Highest 9 December, 2025

    41.2 °F

Climate (2020–Present)

Galesburg Municipal Airport (18 miles)

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  • Average Low 2020–2025

    41.3 °F
  • Average 2020–2025

    51.5 °F
  • Average High 2020–2025

    61.7 °F
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