Unionville Weather Forecast

    • 70
    • 88

    Severe Tstms

    • 58
    • 87

    Chance Thunderstorms

    • 58
    • 79

    Sunny

    • 62
    • 80

    Partly Sunny

    • 64
    • 82

    Partly Sunny

    • 67
    • 86

    Chance Rain Showers

Today 21 Jul Frederick

Mostly cloudy. Scattered Showers and Thunderstorms in the Morning, then Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds and small hail. Highs in the upper 80s. South Winds 10 to 15 Mph. Chance of rain 80 percent.

Tonight 21 Jul Frederick

Mostly cloudy with scattered Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds and small hail. Lows around 70. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.

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Unionville Temperature Statistics

July Temperature

Frederick Municipal Airport (10.6 miles)

  • Lowest 13 July, 2026

    61.7 °F

  • Average July

    77.3 °F

  • Highest 2 July, 2026

    102.2 °F

Climate (2021–2026)

Frederick Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    67.3 °F
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