Jonestown Weather Forecast

    • 47
    • 70

    Increasing Clouds

    • 57
    • 70

    Mostly Sunny

    • 46
    • 76

    Rain Likely

    • 34
    • 54

    Chance Rain/Snow

    • 41
    • 53

    Mostly Cloudy

    • 41
    • 54

    Mostly Cloudy

Today 9 Mar Southern Baltimore

Sunny. Highs in the upper 60s. South Winds around 5 Mph.

Tonight 9 Mar Southern Baltimore

Clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jonestown Temperature Statistics

March Temperature

Baltimore, Inner Harbor (0.6 miles)

  • Lowest 2 March, 2026

    28.9 °F

  • Average March

    42 °F

  • Highest 1 March, 2026

    52 °F

Climate (2022–Present)

Baltimore, Inner Harbor (0.6 miles)

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  • Average Low 2022–2026

    52.8 °F

  • Average 2022–2026

    59.9 °F

  • Average High 2022–2026

    67.4 °F
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