Harry P Williams Memorial Airport Weather Forecast

    • 55
    • 72

    Rain Showers Likely

    • 50
    • 70

    Slight Chance Rain Showers

    • 59
    • 76

    Mostly Cloudy

    • 62
    • 75

    Chance Thunderstorms

    • 62
    • 77

    Chance Thunderstorms

    • 63
    • 79

    Slight Chance Thunderstorms

Today 5 Apr Upper St. Mary

Mostly cloudy with a chance of Thunderstorms. Showers Likely, mainly this morning. Cooler with Highs in the lower 70s. North Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 5 Apr Upper St. Mary

Mostly cloudy. A slight chance of Showers in the evening. Less humid with Lows in the mid 50s. North Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harry P Williams Memorial Airport Temperature Statistics

April Temperature

Patterson Memorial (0 miles)

  • Lowest 1 April, 2026

    66 °F

  • Average April

    74.8 °F

  • Highest 1 April, 2026

    82.9 °F

Climate (2021–Present)

Patterson Memorial (0 miles)

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  • Average Low 2021–2026

    60.6 °F

  • Average 2021–2026

    68.4 °F

  • Average High 2021–2026

    77.3 °F
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