Altona Weather Forecast

    • 67
    • 86

    Isolated Thunderstorms

    • 68
    • 90

    Rain Showers

    • 62
    • 83

    Rain Showers

    • 64
    • 85

    Mostly Sunny

    • 72
    • 87

    Mostly Sunny

    • 75
    • 93

    Mostly Sunny

Today 16 Jun Knox

Partly sunny with a 20 percent chance of Showers. Highs in the mid 80s. Southeast Winds around 5 Mph.

Tonight 16 Jun Knox

Partly cloudy. Lows in the upper 60s. South Winds around 5 Mph.

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Altona Temperature Statistics

June Temperature

Galesburg Municipal Airport (18.6 miles)

  • Lowest 10 June, 2025

    47.5 °F

  • Average June

    67.7 °F

  • Highest 11 June, 2025

    86.9 °F

Climate (2020–Present)

Galesburg Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    61.5 °F
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