Seneca Weather Forecast

    • 71
    • 91

    Mostly Sunny

    • 73
    • 93

    Thunderstorms

    • 70
    • 88

    Rain Showers Likely

    • 70
    • 87

    Chance Thunderstorms

    • 69
    • 86

    Chance Rain Showers

    • 65
    • 83

    Slight Chance Thunderstorms

Today 9 Aug Northwest Montgomery

Sunny. Highs around 90. West Winds around 5 Mph.

Tonight 9 Aug Northwest Montgomery

Mostly clear. Lows around 70. West Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Seneca Temperature Statistics

August Temperature

Gaithersburg - Montgomery County Airport (11.2 miles)

  • Lowest 1 August, 2026

    64.4 °F

  • Average August

    77.6 °F

  • Highest 6 August, 2026

    91.9 °F

Climate (2021–2026)

Gaithersburg - Montgomery County Airport (11.2 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    66 °F
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