Jonestown Weather Forecast

    • 50
    • 69

    Mostly Sunny

    • 56
    • 72

    Partly Sunny

    • 52
    • 76

    Rain Likely

    • 36
    • 54

    Chance Rain/Snow

    • 43
    • 54

    Mostly Cloudy

    • 41
    • 55

    Mostly Cloudy

Today 9 Mar Southern Baltimore

Sunny. Highs in the upper 60s. Light and variable Winds, becoming south around 5 Mph in the afternoon.

Tonight 9 Mar Southern Baltimore

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 40s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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Jonestown Temperature Statistics

March Temperature

Baltimore, Inner Harbor (0.6 miles)

  • Lowest 2 March, 2026

    28.9 °F

  • Average March

    41.5 °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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