Jarrettsville Weather Forecast

    • 63
    • 84

    Chance Thunderstorms

    • 66
    • 84

    Slight Chance Rain Showers

    • 70
    • 84

    Chance Thunderstorms

    • 71
    • 87

    Rain Showers Likely

    • 70
    • 88

    Chance Thunderstorms

    • 69
    • 87

    Chance Thunderstorms

Today 3 Aug Northwest Harford

Mostly cloudy this Morning, then becoming partly sunny. A chance of Showers and Thunderstorms. Highs in the mid 80s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 3 Aug Northwest Harford

Partly cloudy. Lows in the mid 60s. North Winds around 5 Mph.

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Jarrettsville Temperature Statistics

August Temperature

Baltimore / Martin (18.6 miles)

  • Lowest 1 August, 2026

    69.8 °F

  • Average August

    76.9 °F

  • Highest 1 August, 2026

    86 °F

Climate (2021–2026)

Baltimore / Martin (18.6 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    64.8 °F
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