Oscawana Lake Weather Forecast

    • 70
    • 87

    Chance Thunderstorms

    • 64
    • 86

    Mostly Sunny

    • 69
    • 87

    Partly Sunny

    • 65
    • 85

    Chance Rain Showers

    • 64
    • 82

    Chance Rain Showers

    • 63
    • 82

    Chance Rain Showers

Today 8 Aug Putnam

Partly sunny. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 8 Aug Putnam

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows around 70. Southwest Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oscawana Lake Temperature Statistics

August Temperature

Newburgh / Stewart (14.3 miles)

  • Lowest 4 August, 2026

    60.8 °F

  • Average August

    75.3 °F

  • Highest 6 August, 2026

    89.6 °F

Climate (2021–2026)

Newburgh / Stewart (14.3 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    61.4 °F
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