Osceola Weather Forecast
- 60
- 76
Chance Thunderstorms
- 57
- 73
Chance Thunderstorms
- 59
- 75
Chance Thunderstorms
- 61
- 80
Partly Sunny
- 60
- 83
Slight Chance Thunderstorms
- 56
- 83
Mostly Sunny
Today 17 Sep Polk
Cloudy with a 50 percent chance of Showers and Thunderstorms. Highs in the mid 70s. Southeast Winds around 10 Mph.
Tonight 17 Sep Polk
Mostly cloudy in the evening then becoming partly cloudy. A 50 percent chance of Showers and Thunderstorms. Lows around 60. Southeast Winds around 10 Mph in the evening then becoming light.
Osceola Temperature Statistics
September Temperature
York, York Municipal Airport (19.3 miles)
Lowest 6 September, 2025
42.8 °FAverage September
67 °FHighest 12 September, 2025
93.2 °F
Climate (2020–Present)
York, York Municipal Airport (19.3 miles)
Average Low 2020–2025
40.1 °FAverage 2020–2025
51.4 °FAverage High 2020–2025
63 °F