Expansion Bay Weather Forecast

    • 24
    • 54

    Chance Snow

    • 18
    • 33

    Breezy

    • 22
    • 43

    Partly Sunny

    • 35
    • 53

    Mostly Sunny

    • 37
    • 68

    Mostly Sunny

    • 43
    • 69

    Mostly Sunny

Today 16 Apr Mercer

Increasing Clouds. A slight chance of. Highs in the upper 50s. North Winds 10 to 20 Mph.

Tonight 16 Apr Mercer

Mostly cloudy. Rain and snow likely in the Evening, then a chance of snow after midnight. Colder. Little or no new snow accumulation. Lows in the mid 20s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Expansion Bay Temperature Statistics

April Temperature

Garrison (15.5 miles)

  • Lowest 6 April, 2026

    17.7 °F

  • Average April

    37.1 °F

  • Highest 12 April, 2026

    73.7 °F

Climate (2021–Present)

Garrison (15.5 miles)

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  • Average Low 2021–2026

    31.4 °F

  • Average 2021–2026

    42.7 °F

  • Average High 2021–2026

    54.1 °F
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