Jonestown Weather Forecast

    • 34
    • 38

    Increasing Clouds

    • 29
    • 49

    Partly Sunny

    • 11
    • 38

    Mostly Cloudy

    • 14
    • 19

    Snow

    • 15
    • 20

    Snow Likely

    • 11
    • 26

    Mostly Sunny

Today 21 Jan Southern Baltimore

Sunny in the Morning, then becoming partly sunny. Highs in the upper 30s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Jan Southern Baltimore

Mostly cloudy in the Evening, then clearing. Lows in the lower 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jonestown Temperature Statistics

January Temperature

Baltimore, Inner Harbor (0.6 miles)

  • Lowest 16 January, 2026

    21.9 °F

  • Average January

    38 °F

  • Highest 7 January, 2026

    61 °F

Climate (2022–Present)

Baltimore, Inner Harbor (0.6 miles)

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

  • Average Low 2022–2026

    53.8 °F

  • Average 2022–2026

    61 °F

  • Average High 2022–2026

    68.6 °F
Get WillyWeather+ to remove ads