Sylvan Lake Weather Forecast

    • 71
    • 90

    Rain Showers Likely

    • 68
    • 86

    Rain Showers

    • 63
    • 85

    Partly Sunny

    • 59
    • 85

    Chance Thunderstorms

    • 58
    • 80

    Mostly Sunny

    • 65
    • 85

    Partly Sunny

    • 70
    • 90

    Chance Rain Showers

Today 30 Jun Eastern Dutchess

Mostly sunny. Hot. Near steady temperature in the mid 80s. Southwest Winds around 5 Mph.

Tonight 30 Jun Eastern Dutchess

Mostly cloudy. Showers likely with a chance of Thunderstorms after midnight. Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sylvan Lake Temperature Statistics

June Temperature

Poughkeepsie, Dutchess County Airport (7.5 miles)

  • Lowest 2 June, 2025

    44.7 °F

  • Average June

    71.4 °F

  • Highest 24 June, 2025

    100.7 °F

Climate (2020–Present)

Poughkeepsie, Dutchess County Airport (7.5 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    63.2 °F
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