Germantown Lake Weather Forecast

    • 66
    • 87

    Decreasing Clouds

    • 70
    • 90

    Mostly Sunny

    • 74
    • 97

    Hot

    • 72
    • 95

    Chance Thunderstorms

    • 71
    • 89

    Rain Showers Likely

    • 71
    • 90

    Chance Thunderstorms

Today 23 Jul Southern Fauquier

Patchy fog in the morning. Mostly sunny. Highs in the upper 80s. Southeast Winds around 5 Mph.

Tonight 23 Jul Southern Fauquier

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Germantown Lake Temperature Statistics

July Temperature

Warrenton-Fauquier Airport (1.9 miles)

  • Lowest 5 July, 2025

    61.2 °F

  • Average July

    79 °F

  • Highest 8 July, 2025

    95.2 °F

Climate (2020–Present)

Warrenton-Fauquier Airport (1.9 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    69.6 °F
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