Oswego Weather Forecast

    • 55
    • 78

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 57
    • 80

    Partly Sunny

    • 56
    • 81

    Mostly Sunny

    • 59
    • 86

    Mostly Sunny

    • 61
    • 88

    Slight Chance Thunderstorms

Today 25 Apr Sumter

Sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 25 Apr Sumter

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oswego Temperature Statistics

April Temperature

Sumter Airport (3.7 miles)

  • Lowest 6 April, 2024

    37.4 °F

  • Average April

    65 °F

  • Highest 15 April, 2024

    87.8 °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

    76.1 °F
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