Jarrettsville Weather Forecast

    • 4
    • 17

    Increasing Clouds

    • 2
    • 18

    Mostly Sunny

    • 1
    • 17

    Partly Sunny

    • 10
    • 15

    Chance Snow

    • 13
    • 23

    Slight Chance Snow

    • 14
    • 28

    Partly Sunny

Today 28 Jan Northwest Harford

Sunny in the Morning, then becoming partly sunny. Highs around 18. West Winds 5 to 10 Mph. Wind chill Values as low as 8 below in the morning.

Tonight 28 Jan Northwest Harford

Partly cloudy in the Evening, then clearing. Cold with Lows around 3 above. West Winds around 5 Mph.

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Jarrettsville Temperature Statistics

January Temperature

Baltimore / Martin (18.6 miles)

  • Lowest 24 January, 2026

    10.4 °F

  • Average January

    33.3 °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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