Catonsville Weather Forecast

    • 50
    • 80

    Rain Showers Likely

    • 32
    • 59

    Rain

    • 31
    • 46

    Mostly Sunny

    • 43
    • 55

    Partly Sunny

    • 50
    • 63

    Chance Rain

    • 52
    • 68

    Chance Rain

Today 26 Mar Central and Southeast Howard

Mostly sunny. Highs in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 26 Mar Central and Southeast Howard

Mostly cloudy. A chance of rain with a slight chance of Thunderstorms after midnight. Lows in the upper 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Catonsville Temperature Statistics

March Temperature

Baltimore, Inner Harbor (6.2 miles)

  • Lowest 18 March, 2026

    27 °F

  • Average March

    49.3 °F

  • Highest 10 March, 2026

    80.1 °F

Climate (2022–Present)

Baltimore, Inner Harbor (6.2 miles)

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  • Average Low 2022–2026

    52.6 °F

  • Average 2022–2026

    59.8 °F

  • Average High 2022–2026

    67.4 °F
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