Oswego Weather Forecast

    • 68
    • 83

    Increasing Clouds

    • 71
    • 86

    Rain Showers Likely

    • 72
    • 88

    Slight Chance Thunderstorms

    • 72
    • 87

    Partly Sunny

    • 71
    • 85

    Chance Rain Showers

    • 69
    • 84

    Chance Rain Showers

Today 29 Jun Oswego

Sunny. Very warm with Highs Ranging from the lower 80s along the lake Ontario shore to the upper 80s inland. Light Winds.

Tonight 29 Jun Oswego

Partly cloudy and warm with Lows in the upper 60s. Light Winds.

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  • Temperature Real-Time

Oswego Temperature Statistics

June Temperature

Fulton, Oswego County Airport (9.3 miles)

  • Lowest 2 June, 2026

    41 °F

  • Average June

    64.8 °F

  • Highest 9 June, 2026

    87.1 °F

Climate (2021–2026)

Fulton, Oswego County Airport (9.3 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58 °F
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