Winfield Weather Forecast
- 57
- 85
Becoming Sunny
- 49
- 84
Mostly Sunny
- 56
- 78
Partly Sunny
- 59
- 75
Mostly Cloudy
- 60
- 81
Partly Sunny
- 61
- 85
Chance Rain Showers
- 60
- 81
Chance Rain Showers
Today 18 Sep Union
Sunny. Very warm. Near steady temperature in the lower 80s. Northwest Winds around 5 Mph.
Tonight 18 Sep Union
Mostly clear. Lows in the upper 50s. Northwest Winds around 5 Mph.
Winfield Temperature Statistics
September Temperature
Selinsgrove Penn Valley Airport (6.2 miles)
Lowest 8 September, 2025
39.9 °FAverage September
63.4 °FHighest 13 September, 2025
84 °F
Climate (2020–Present)
Selinsgrove Penn Valley Airport (6.2 miles)
Average Low 2020–2025
42.4 °FAverage 2020–2025
52.7 °FAverage High 2020–2025
63.2 °F