Winfield Weather Forecast
- 68
- 75
Rain Showers
- 63
- 86
Chance Rain Showers
- 60
- 83
Mostly Sunny
- 64
- 84
Mostly Cloudy
- 58
- 80
Slight Chance Rain Showers
- 59
- 79
Slight Chance Rain Showers
Today 16 Aug Union
A chance of Showers with a slight chance of Thunderstorms this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs in the lower 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.
Tonight 16 Aug Union
Showers. A chance of Thunderstorms, mainly in the evening. Humid with Lows in the upper 60s. South Winds around 5 Mph. Chance of rain near 100 percent.
Winfield Temperature Statistics
August Temperature
Selinsgrove Penn Valley Airport (6.2 miles)
Lowest 4 August, 2026
57 °FAverage August
74.1 °FHighest 7 August, 2026
87.1 °F
Climate (2021–2026)
Selinsgrove Penn Valley Airport (6.2 miles)
Average Low 2021–2026
42.3 °FAverage 2021–2026
52.7 °FAverage High 2021–2026
63.1 °F