Lake Osiris Weather Forecast

    • 56
    • 82

    Becoming Sunny

    • 48
    • 80

    Mostly Sunny

    • 46
    • 71

    Mostly Sunny

    • 51
    • 73

    Partly Sunny

    • 57
    • 78

    Partly Sunny

    • 59
    • 83

    Partly Sunny

Today 18 Sep Orange

Partly sunny in the Morning, then clearing. Patchy fog in the morning. Highs in the lower 80s. North Winds around 5 Mph, becoming west in the afternoon.

Tonight 18 Sep Orange

Mostly clear. Lows in the upper 50s. West Winds around 5 Mph.

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Lake Osiris Temperature Statistics

September Temperature

Newburgh / Stewart (6.2 miles)

  • Lowest 8 September, 2025

    46.4 °F

  • Average September

    66 °F

  • Highest 4 September, 2025

    80.6 °F

Climate (2020–Present)

Newburgh / Stewart (6.2 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    61.5 °F
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