Blue Knob Valley Airport Weather Forecast
- 55
- 85
Becoming Sunny
- 52
- 86
Mostly Sunny
- 57
- 79
Partly Sunny
- 58
- 75
Mostly Cloudy
- 59
- 82
Partly Sunny
- 58
- 83
Slight Chance Rain Showers
- 57
- 81
Slight Chance Rain Showers
Today 18 Sep Blair
Sunny. Very warm. Near steady temperature in the lower 80s. Northwest Winds 5 to 10 Mph.
Tonight 18 Sep Blair
Mostly clear. Lows in the mid 50s. Northwest Winds around 5 Mph.
Blue Knob Valley Airport Temperature Statistics
September Temperature
Altoona - Blair County Airport (9.3 miles)
Lowest 8 September, 2025
36 °FAverage September
61.6 °FHighest 13 September, 2025
84 °F
Climate (2020–Present)
Altoona - Blair County Airport (9.3 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
52.7 °FAverage High 2020–2025
62.2 °F