Byron Weather Forecast

    • 39
    • 51

    Decreasing Clouds

    • 38
    • 68

    Partly Sunny

    • 27
    • 61

    Mostly Cloudy

    • 13
    • 36

    Mostly Sunny

    • 15
    • 31

    Mostly Sunny

    • 24
    • 48

    Mostly Sunny

Today 25 Dec Thayer

Mostly cloudy. Widespread dense fog in the morning. Patchy drizzle through the day. Areas of fog in the afternoon. Highs in the lower 50s. Southeast Winds around 10 Mph.

Tonight 25 Dec Thayer

Mostly cloudy in the evening then becoming partly cloudy. Patchy fog in the evening. Lows in the upper 30s. Light Winds.

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Byron Temperature Statistics

December Temperature

Hebron, Hebron Municipal Airport (13.7 miles)

  • Lowest 14 December, 2025

    4.3 °F

  • Average December

    32.2 °F

  • Highest 9 December, 2025

    61.5 °F

Climate (2020–Present)

Hebron, Hebron Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    66.3 °F
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