Saint Helena Weather Forecast

    • 29
    • 49

    Decreasing Clouds

    • 45
    • 45

    Rain

    • 28
    • 53

    Chance Rain

    • 38
    • 43

    Mostly Cloudy

    • 29
    • 50

    Partly Sunny

    • 29
    • 40

    Partly Sunny

    • 37
    • 46

    Slight Chance Rain

Today 17 Dec Southern Baltimore

Mostly cloudy. Highs in the upper 40s. West Winds around 5 Mph.

Tonight 17 Dec Southern Baltimore

Partly cloudy. Lows in the upper 20s. Northwest Winds around 5 Mph this Evening, becoming light and variable.

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Saint Helena Temperature Statistics

December Temperature

Baltimore, Inner Harbor (4.3 miles)

  • Lowest 15 December, 2025

    19 °F

  • Average December

    34.1 °F

  • Highest 10 December, 2025

    46 °F

Climate (2022–Present)

Baltimore, Inner Harbor (4.3 miles)

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  • Average Low 2022–2025

    54.4 °F

  • Average 2022–2025

    61.6 °F

  • Average High 2022–2025

    69.3 °F
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