Jarrettsville Weather Forecast

    • 28
    • 42

    Chance Rain/Snow

    • 28
    • 41

    Partly Sunny

    • 37
    • 46

    Mostly Cloudy

    • 27
    • 47

    Chance Rain

    • 19
    • 34

    Slight Chance Snow

    • 23
    • 33

    Partly Sunny

Today 11 Jan Northwest Harford

Mostly sunny. A slight chance of rain and snow Showers in the afternoon. Highs in the lower 40s. West Winds 15 to 20 Mph. Gusts up to 30 Mph, increasing to 40 Mph in the afternoon. Chance of precipitation 20 percent.

Tonight 11 Jan Northwest Harford

Cloudy. Lows in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Jarrettsville Temperature Statistics

January Temperature

Baltimore / Martin (18.6 miles)

  • Lowest 3 January, 2026

    22.3 °F

  • Average January

    33.1 °F

  • Highest 7 January, 2026

    62.6 °F

Climate (2021–Present)

Baltimore / Martin (18.6 miles)

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  • Average Low 2021–2026

    48.5 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.8 °F
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