Jonestown Weather Forecast

    • 29
    • 43

    Decreasing Clouds

    • 21
    • 33

    Mostly Cloudy

    • 32
    • 37

    Mostly Cloudy

    • 38
    • 49

    Slight Chance Rain

    • 34
    • 46

    Chance Rain/Snow

    • 26
    • 42

    Chance Rain/Snow

Today 7 Dec Southern Baltimore

Partly sunny. Highs in the lower 40s. South Winds around 5 Mph.

Tonight 7 Dec Southern Baltimore

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 20s. West Winds around 5 Mph, becoming north with Gusts up to 25 Mph after midnight.

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  • Temperature Real-Time

Jonestown Temperature Statistics

December Temperature

Baltimore, Inner Harbor (0.6 miles)

  • Lowest 5 December, 2025

    26.1 °F

  • Average December

    36.5 °F

  • Highest 1 December, 2025

    45 °F

Climate (2022–Present)

Baltimore, Inner Harbor (0.6 miles)

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  • Average Low 2022–2025

    54.7 °F

  • Average 2022–2025

    61.9 °F

  • Average High 2022–2025

    69.5 °F
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