Sumter Weather Forecast

    • 60
    • 84

    Mostly Sunny

    • 61
    • 87

    Partly Sunny

    • 64
    • 87

    Partly Sunny

    • 63
    • 87

    Chance Thunderstorms

    • 56
    • 83

    Chance Rain Showers

    • 55
    • 80

    Mostly Sunny

Today 29 Apr Sumter

Sunny. Highs in the mid 80s. Southeast Winds around 5 Mph.

Tonight 29 Apr Sumter

Clear. Near steady temperature in the mid 50s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumter Temperature Statistics

April Temperature

Sumter Airport (5 miles)

  • Lowest 13 April, 2025

    35.6 °F
  • Average April

    66.4 °F
  • Highest 3 April, 2025

    87.8 °F

Climate (2020–Present)

Sumter Airport (5 miles)

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  • Average Low 2020–2025

    53.1 °F
  • Average 2020–2025

    64.1 °F
  • Average High 2020–2025

    75.9 °F
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