Lysander Weather Forecast

    • 45
    • 61

    Chance Rain Showers

    • 42
    • 58

    Partly Sunny

    • 48
    • 67

    Rain Showers Likely

    • 48
    • 60

    Rain Showers Likely

    • 52
    • 68

    Chance Rain Showers

    • 53
    • 71

    Chance Rain Showers

Today 20 May Onondaga

Mostly cloudy with a chance of Showers in the Morning, then partly sunny in the afternoon. Less humid with Highs in the mid 60s. West Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 20 May Onondaga

Partly cloudy with a slight chance of Showers and Thunderstorms. Lows in the upper 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lysander Temperature Statistics

May Temperature

Fulton, Oswego County Airport (10.6 miles)

  • Lowest 12 May, 2026

    28.9 °F

  • Average May

    49.6 °F

  • Highest 17 May, 2026

    77 °F

Climate (2021–Present)

Fulton, Oswego County Airport (10.6 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.1 °F
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