Brownsville Weather Forecast

    • 67
    • 87

    Decreasing Clouds

    • 72
    • 91

    Mostly Sunny

    • 74
    • 96

    Slight Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

    • 71
    • 89

    Rain Showers Likely

    • 71
    • 89

    Chance Thunderstorms

Today 23 Jul Washington

Patchy fog in the morning. Mostly sunny. Highs in the upper 80s. Southeast Winds 5 to 10 Mph.

Tonight 23 Jul Washington

Mostly clear. Lows in the upper 60s. South Winds 5 to 10 Mph.

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Brownsville Temperature Statistics

July Temperature

Frederick Municipal Airport (15.5 miles)

  • Lowest 4 July, 2025

    60.8 °F

  • Average July

    76.2 °F

  • Highest 17 July, 2025

    96.8 °F

Climate (2020–Present)

Frederick Municipal Airport (15.5 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    67.6 °F
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