Jarrettsville Weather Forecast

    • 17
    • 34

    Snow

    • 11
    • 33

    Mostly Sunny

    • 9
    • 23

    Mostly Sunny

    • 25
    • 33

    Mostly Cloudy

    • 17
    • 38

    Partly Sunny

    • 22
    • 32

    Partly Sunny

Today 18 Jan Northwest Harford

Snow likely. Total snow accumulation of 2 to 4 Inches. Highs in the lower 30s. North Winds 5 to 10 Mph. Chance of snow 70 percent.

Tonight 18 Jan Northwest Harford

Snow likely with a slight chance of rain. Snow accumulation up to 1 inch. Lows in the upper 20s. Northeast Winds around 5 Mph. Chance of precipitation 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jarrettsville Temperature Statistics

January Temperature

Baltimore / Martin (18.6 miles)

  • Lowest 3 January, 2026

    22.3 °F

  • Average January

    36 °F

  • Highest 7 January, 2026

    62.6 °F

Climate (2021–Present)

Baltimore / Martin (18.6 miles)

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

  • Average Low 2021–2026

    48.5 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    64.8 °F
Get WillyWeather+ to remove ads