Oswego Weather Forecast

    • 56
    • 62

    Slight Chance Rain Showers

    • 53
    • 66

    Mostly Cloudy

    • 53
    • 68

    Mostly Cloudy

    • 49
    • 68

    Partly Sunny

    • 51
    • 66

    Mostly Cloudy

    • 53
    • 68

    Partly Sunny

    • 56
    • 72

    Partly Sunny

Today 22 Sep Kendall

Mostly cloudy. A chance of Showers in the afternoon. Highs in the mid 70s. Chance of precipitation 30 percent.

Tonight 22 Sep Kendall

Mostly cloudy. A chance of Showers, mainly in the evening. Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oswego Temperature Statistics

September Temperature

Aurora Municipal Airport (8.7 miles)

  • Lowest 14 September, 2026

    44.7 °F

  • Average September

    71.9 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Aurora Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.8 °F
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