Patterson Weather Forecast

    • 39
    • 69

    Chance Thunderstorms

    • 26
    • 47

    Mostly Sunny

    • 28
    • 41

    Rain/Snow Likely

    • 21
    • 35

    Wintry Mix

    • 26
    • 40

    Mostly Cloudy

    • 32
    • 46

    Slight Chance Rain Showers

Today 18 Jan Upper St. Mary

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms this Morning, then partly sunny this afternoon. Highs around 70. West Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 18 Jan Upper St. Mary

Partly cloudy. Much cooler. Less humid with Lows in the upper 30s. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Patterson Temperature Statistics

January Temperature

Patterson Memorial (2.5 miles)

  • Lowest 8 January, 2025

    30.9 °F

  • Average January

    49.4 °F

  • Highest 5 January, 2025

    77 °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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