Patterson Weather Forecast

    • 77
    • 94

    Slight Chance Thunderstorms

    • 78
    • 96

    Rain Showers Likely

    • 76
    • 92

    Thunderstorms

    • 77
    • 87

    Thunderstorms

    • 76
    • 89

    Rain Showers

    • 77
    • 91

    Thunderstorms Likely

    • 77
    • 93

    Chance Thunderstorms

Today 22 Jul Upper St. Mary

Sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 90s. Northwest Winds around 5 Mph, becoming west around 5 Mph this afternoon. Chance of rain 20 percent. Heat index Values up to 110.

Tonight 22 Jul Upper St. Mary

Clear with Lows in the upper 70s. West Winds around 5 Mph. Heat index Values up to 107 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Patterson Temperature Statistics

July Temperature

Patterson Memorial (2.5 miles)

  • Lowest 8 July, 2025

    73 °F

  • Average July

    81.5 °F

  • Highest 5 July, 2025

    93 °F

Climate (2020–Present)

Patterson Memorial (2.5 miles)

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  • Average Low 2020–2025

    60.3 °F

  • Average 2020–2025

    67.9 °F

  • Average High 2020–2025

    76.7 °F
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