Jonestown Weather Forecast

    • 57
    • 83

    Mostly Sunny

    • 51
    • 78

    Rain Showers Likely

    • 35
    • 53

    Rain Showers Likely

    • 42
    • 55

    Partly Sunny

    • 41
    • 54

    Mostly Cloudy

    • 51
    • 62

    Rain

    • 30
    • 60

    Chance Rain/Snow

Today 10 Mar Southern Baltimore

Sunny. Highs in the lower 80s. Except around 70 near the bay. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 10 Mar Southern Baltimore

Mostly clear. Lows in the mid 50s. South Winds 5 to 10 Mph.

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Jonestown Temperature Statistics

March Temperature

Baltimore, Inner Harbor (0.6 miles)

  • Lowest 2 March, 2026

    28.9 °F

  • Average March

    44.3 °F

  • Highest 8 March, 2026

    73 °F

Climate (2022–Present)

Baltimore, Inner Harbor (0.6 miles)

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  • Average Low 2022–2026

    52.7 °F

  • Average 2022–2026

    59.9 °F

  • Average High 2022–2026

    67.4 °F
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