Patterson Weather Forecast

    • 71
    • 92

    Partly Sunny

    • 72
    • 91

    Slight Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 72
    • 89

    Chance Rain Showers

Today 20 Sep Upper St. Mary

Mostly sunny. Highs in the lower 90s. Temperature falling into the mid 80s in the afternoon. Northeast Winds around 5 Mph, becoming southeast around 5 Mph in the afternoon.

Tonight 20 Sep Upper St. Mary

Partly cloudy in the Evening, then clearing. Lows in the lower 70s. South Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Patterson Temperature Statistics

September Temperature

Patterson Memorial (2.5 miles)

  • Lowest 9 September, 2025

    64.9 °F

  • Average September

    79.8 °F

  • Highest 5 September, 2025

    91.9 °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

    76.8 °F
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