Boonesboro Weather Forecast

    • 63
    • 85

    Rain Showers Likely

    • 60
    • 82

    Chance Rain Showers

    • 64
    • 82

    Rain Showers Likely

    • 64
    • 76

    Rain Showers Likely

    • 61
    • 80

    Chance Rain Showers

    • 56
    • 78

    Chance Rain Showers

Today 18 Sep Howard

Partly sunny. A slight chance of Showers and Thunderstorms late this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Northwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 18 Sep Howard

A chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the lower 60s. Southwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boonesboro Temperature Statistics

September Temperature

Jesse Viertel Memorial Airport (11.8 miles)

  • Lowest 7 September, 2025

    44.2 °F

  • Average September

    70.1 °F

  • Highest 13 September, 2025

    95.4 °F

Climate (2020–Present)

Jesse Viertel Memorial Airport (11.8 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    66.6 °F
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