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. Highs Ranging from the lower 80s on the tug hill to the upper 80s across the lower Elevations. Light east Winds.

Tonight 29 Jun Oswego

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers overnight. Warm with Lows Ranging from the lower 60s on the tug hill to the upper 60s across the lower Elevations. Light Winds. Chance of rain 40 percent.

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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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