Glen Arm Weather Forecast

    • 74
    • 94

    Chance Thunderstorms

    • 70
    • 87

    Slight Chance Thunderstorms

    • 72
    • 85

    Chance Thunderstorms

    • 68
    • 88

    Rain Showers Likely

    • 67
    • 84

    Slight Chance Rain Showers

    • 68
    • 85

    Chance Rain Showers

Today 17 Jul Northern Baltimore

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

Tonight 17 Jul Northern Baltimore

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glen Arm Temperature Statistics

July Temperature

Baltimore / Martin (9.3 miles)

  • Lowest 2 July, 2025

    69.8 °F

  • Average July

    78.8 °F

  • Highest 11 July, 2025

    86 °F

Climate (2020–Present)

Baltimore / Martin (9.3 miles)

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  • Average Low 2020–2025

    49 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    65.2 °F
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