Jeffersontown Weather Forecast

    • 28
    • 41

    Wintry Mix Likely

    • 20
    • 38

    Partly Sunny

    • 8
    • 24

    Mostly Cloudy

    • 13
    • 16

    Snow

    • 8
    • 21

    Slight Chance Snow

    • 5
    • 21

    Mostly Sunny

Today 21 Jan Jefferson

Not as cold. Cloudy. Snow Likely, slight chance of rain and light freezing rain in the morning. Chance of rain in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 70 percent.

Tonight 21 Jan Jefferson

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 20s. Southwest Winds 5 to 15 Mph.

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  • Temperature Real-Time

Jeffersontown Temperature Statistics

January Temperature

Louisville, Bowman Field Airport (5.6 miles)

  • Lowest 18 January, 2026

    12.9 °F

  • Average January

    37.4 °F

  • Highest 9 January, 2026

    66.9 °F

Climate (2021–Present)

Louisville, Bowman Field Airport (5.6 miles)

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  • Average Low 2021–2026

    48.8 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    68.3 °F
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