Oswego Weather Forecast

    • 70
    • 92

    Chance Thunderstorms

    • 64
    • 91

    Mostly Sunny

    • 66
    • 89

    Mostly Sunny

    • 68
    • 96

    Chance Thunderstorms

    • 65
    • 89

    Chance Thunderstorms

    • 64
    • 87

    Chance Rain Showers

Today 6 Jun Sumter

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 6 Jun Sumter

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows around 70. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oswego Temperature Statistics

June Temperature

Sumter Airport (3.7 miles)

  • Lowest 1 June, 2024

    46.4 °F

  • Average June

    73.9 °F

  • Highest 4 June, 2024

    89.6 °F

Climate (2019–Present)

Sumter Airport (3.7 miles)

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  • Average Low 2019–2024

    53.5 °F

  • Average 2019–2024

    64.4 °F

  • Average High 2019–2024

    76 °F
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