Oswego Weather Forecast

    • 68
    • 81

    Rain Showers

    • 70
    • 82

    Rain Showers

    • 74
    • 89

    Chance Thunderstorms

    • 75
    • 93

    Mostly Sunny

    • 76
    • 93

    Mostly Sunny

    • 76
    • 94

    Partly Sunny

Today 6 Jun Labette

Showers likely with a slight chance of Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 80s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 6 Jun Labette

Mostly cloudy. Near steady temperature in the lower 70s. South Winds 5 to 10 Mph.

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Oswego Temperature Statistics

June Temperature

Parsons, Tri-City Airport (24.2 miles)

  • Lowest 1 June, 2026

    68.6 °F

  • Average June

    77.4 °F

  • Highest 1 June, 2026

    89.7 °F

Climate (2021–Present)

Parsons, Tri-City Airport (24.2 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    60.1 °F

  • Average High 2021–2026

    72.2 °F
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