Round Lake Weather Forecast

    • 58
    • 70

    Chance Rain Showers

    • 58
    • 80

    Becoming Sunny

    • 49
    • 79

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

    • 52
    • 72

    Partly Sunny

    • 57
    • 76

    Partly Sunny

    • 59
    • 80

    Partly Sunny

Today 17 Sep Orange

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the lower 70s. East Winds around 5 Mph. Chance of rain 50 percent.

Tonight 17 Sep Orange

Mostly cloudy. A chance of Showers, mainly this evening. Patchy fog. Lows in the upper 50s. Northeast Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Lake Temperature Statistics

September Temperature

Montgomery, Orange County Airport (13 miles)

  • Lowest 9 September, 2025

    43 °F

  • Average September

    62.1 °F

  • Highest 5 September, 2025

    79 °F

Climate (2020–Present)

Montgomery, Orange County Airport (13 miles)

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  • Average Low 2020–2025

    40.3 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    61.3 °F
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