Oswego Weather Forecast
- 57
- 82
Mostly Sunny
- 63
- 82
Mostly Cloudy
- 65
- 77
Rain Showers
- 62
- 83
Chance Thunderstorms
- 63
- 84
Partly Sunny
- 67
- 82
Rain Showers Likely
Today 12 May Sumter
Sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.
Tonight 12 May Sumter
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. West Winds around 5 Mph.
Oswego Temperature Statistics
May Temperature
Sumter Airport (3.7 miles)
Lowest 2 May, 2024
59 °FAverage May
73.4 °FHighest 8 May, 2024
91.4 °F
Climate (2019–Present)
Sumter Airport (3.7 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
53.5 °FAverage 2019–2024
64.4 °FAverage High 2019–2024
76.1 °F