Mandana Weather Forecast

    • 55
    • 78

    Chance Thunderstorms

    • 57
    • 73

    Mostly Sunny

    • 64
    • 77

    Rain Showers Likely

    • 63
    • 75

    Chance Rain Showers

    • 59
    • 76

    Mostly Sunny

    • 65
    • 80

    Mostly Sunny

    • 65
    • 85

    Partly Sunny

Today 17 Aug Onondaga

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the lower 80s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 17 Aug Onondaga

Partly cloudy. Lows in the lower 50s. North Winds 5 to 10 Mph.

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Mandana Temperature Statistics

August Temperature

Cortland County-Chase Field (21.1 miles)

  • Lowest 2 August, 2025

    44.6 °F

  • Average August

    67 °F

  • Highest 12 August, 2025

    89.6 °F

Climate (2020–Present)

Cortland County-Chase Field (21.1 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    56.7 °F
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