Oswego Weather Forecast

    • 63
    • 76

    Increasing Clouds

    • 58
    • 75

    Partly Sunny

    • 59
    • 76

    Partly Sunny

    • 64
    • 77

    Chance Rain Showers

    • 62
    • 75

    Partly Sunny

    • 64
    • 77

    Partly Sunny

    • 65
    • 79

    Chance Rain Showers

Today 13 Aug Oswego

Mostly sunny. Highs Ranging from the lower 70s on the tug hill to the upper 70s across the lower Elevations. West Winds 5 to 10 Mph, becoming northwest.

Tonight 13 Aug Oswego

Partly cloudy with some patchy fog developing after midnight. Lows Ranging from the upper 50s across the tug hill to the lower 60s along the lake Ontario shore. Light Winds.

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Oswego Temperature Statistics

August Temperature

Fulton, Oswego County Airport (9.3 miles)

  • Lowest 4 August, 2026

    57 °F

  • Average August

    72 °F

  • Highest 5 August, 2026

    86 °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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