Mifflin Weather Forecast
- 48
- 72
Mostly Sunny
- 54
- 77
Mostly Sunny
- 63
- 83
Partly Sunny
- 67
- 85
Chance Rain Showers
- 60
- 82
Chance Rain Showers
- 61
- 79
Chance Rain Showers
Today 14 Sep Juniata
Sunny. Not as warm with Highs in the lower 70s. North Winds 5 to 10 Mph.
Tonight 14 Sep Juniata
Mostly clear. Cooler with Lows in the upper 40s. North Winds around 5 Mph in the Evening, becoming light and variable.
Mifflin Temperature Statistics
September Temperature
State College - University Park Airport (29.8 miles)
Lowest 7 September, 2026
51.8 °FAverage September
68.9 °FHighest 1 September, 2026
89.6 °F
Climate (2021–2026)
State College - University Park Airport (29.8 miles)
Average Low 2021–2026
42.9 °FAverage 2021–2026
50.3 °FAverage High 2021–2026
60.5 °F