Jarrettsville Weather Forecast

    • 8
    • 18

    Mostly Cloudy

    • 12
    • 23

    Partly Sunny

    • 14
    • 29

    Mostly Sunny

    • 19
    • 32

    Mostly Cloudy

    • 17
    • 29

    Chance Snow

    • 11
    • 26

    Slight Chance Snow

Today 31 Jan Northwest Harford

Partly sunny. Highs around 18. North Winds 5 to 10 Mph. Wind chill Values as low as 13 below in the morning.

Tonight 31 Jan Northwest Harford

Mostly cloudy. Cold with Lows around 8 above. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 9 below after midnight.

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Jarrettsville Temperature Statistics

January Temperature

Baltimore / Martin (18.6 miles)

  • Lowest 28 January, 2026

    9.5 °F

  • Average January

    31.9 °F

  • Highest 7 January, 2026

    62.6 °F

Climate (2021–Present)

Baltimore / Martin (18.6 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.8 °F
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