Jeffersontown Weather Forecast

    • 19
    • 28

    Increasing Clouds

    • 8
    • 23

    Mostly Sunny

    • 21
    • 29

    Mostly Sunny

    • 24
    • 42

    Slight Chance Rain/Snow

    • 22
    • 35

    Partly Sunny

    • 30
    • 43

    Chance Freezing Rain

Today 18 Jan Jefferson

Mostly cloudy then becoming sunny until late afternoon then becoming mostly sunny. Chance of Flurries early in the morning. Highs in the upper 20s. West Winds up to 10 Mph.

Tonight 18 Jan Jefferson

Mostly cloudy in the evening then clearing. Lows around 19. 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 15 January, 2026

    18 °F

  • Average January

    39.6 °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

    58.6 °F

  • Average High 2021–2026

    68.3 °F
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