Williamsburg Weather Forecast
- 59
- 81
Mostly Sunny
- 66
- 87
Partly Sunny
- 70
- 93
Mostly Sunny
- 71
- 93
Chance Thunderstorms
- 69
- 88
Chance Thunderstorms
- 69
- 88
Chance Thunderstorms
Today 22 Jul Blair
Sunny. Highs in the upper 70s. East Winds around 5 Mph.
Tonight 22 Jul Blair
Mostly clear. Lows in the mid 50s. Northeast Winds around 5 Mph.
Williamsburg Temperature Statistics
July Temperature
Altoona - Blair County Airport (12.4 miles)
Lowest 4 July, 2025
55.7 °FAverage July
75.1 °FHighest 7 July, 2025
90.6 °F
Climate (2020–Present)
Altoona - Blair County Airport (12.4 miles)
Average Low 2020–2025
43.6 °FAverage 2020–2025
52.8 °FAverage High 2020–2025
62.2 °F