Neptune Lake Weather Forecast

    • 38
    • 57

    Chance Rain Showers

    • 36
    • 56

    Mostly Cloudy

    • 35
    • 55

    Partly Sunny

    • 37
    • 61

    Partly Sunny

    • 40
    • 64

    Partly Sunny

    • 41
    • 65

    Slight Chance Rain Showers

Today 21 May Oneida

Cloudy with a chance of Showers. Highs in the upper 50s. Northeast wind 5 to 10 Mph. Chance of rain 50 percent.

Tonight 21 May Oneida

Mostly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the upper 30s. Northeast wind 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Neptune Lake Temperature Statistics

May Temperature

Rhinelander, Rhinelander-Oneida County Airport (14.9 miles)

  • Lowest 9 May, 2025

    29.8 °F

  • Average May

    55.5 °F

  • Highest 12 May, 2025

    84.7 °F

Climate (2020–Present)

Rhinelander, Rhinelander-Oneida County Airport (14.9 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    43.1 °F

  • Average High 2020–2025

    53.1 °F
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