Neptune Lake Weather Forecast

    • 40
    • 70

    Becoming Sunny

    • 42
    • 68

    Partly Sunny

    • 42
    • 74

    Mostly Sunny

    • 33
    • 59

    Mostly Sunny

    • 35
    • 63

    Mostly Sunny

    • 46
    • 70

    Mostly Sunny

Today 4 May Oneida

Sunny. Patchy fog in the morning. Highs in the lower 70s. Light and variable wind becoming east around 5 Mph in the afternoon.

Tonight 4 May Oneida

Clear. Lows in the lower 40s. East wind around 5 Mph in the evening becoming light and variable.

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Neptune Lake Temperature Statistics

May Temperature

Rhinelander, Rhinelander-Oneida County Airport (14.9 miles)

  • Lowest 1 May, 2025

    43 °F

  • Average May

    45.8 °F

  • Highest 1 May, 2025

    48.9 °F

Climate (2020–Present)

Rhinelander, Rhinelander-Oneida County Airport (14.9 miles)

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  • Average Low 2020–2025

    32.8 °F

  • Average 2020–2025

    43 °F

  • Average High 2020–2025

    53 °F
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