Jonestown Weather Forecast

    • 36
    • 44

    Rain/Snow Likely

    • 39
    • 50

    Slight Chance Rain

    • 37
    • 51

    Chance Rain

    • 42
    • 51

    Chance Rain

    • 42
    • 58

    Chance Rain

    • 41
    • 52

    Chance Rain

Today 22 Dec Southern Baltimore

Sunny. Highs in the lower 40s. West Winds around 5 Mph, becoming southwest around 5 Mph in the afternoon.

Tonight 22 Dec Southern Baltimore

Mostly cloudy. Snow and rain likely after midnight. Lows in the lower 30s. South Winds around 5 Mph. Chance of precipitation 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jonestown Temperature Statistics

December Temperature

Baltimore, Inner Harbor (0.6 miles)

  • Lowest 15 December, 2025

    19 °F

  • Average December

    35.3 °F

  • Highest 19 December, 2025

    59 °F

Climate (2022–Present)

Baltimore, Inner Harbor (0.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2022–2025

    54.3 °F

  • Average 2022–2025

    61.5 °F

  • Average High 2022–2025

    69.2 °F
Get WillyWeather+ to remove ads