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Williamsburg, PA Weather Forecast
Williamsburg, PA Weather Forecast Date: 900 PM EDT Sat Oct 24 2026
The area/counties/county of: Blair, including the city of Altoona.or toggle through each period.
Tonight... Clear. Areas of frost after midnight. Lows in the lower 30s. South winds around 5 mph.
Sunday... Areas of frost in the morning. Sunny. Highs in the lower 60s. South winds around 5 mph.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Patchy frost after midnight. Lows in the upper 30s. Southwest winds around 5 mph.
Monday... Patchy frost in the morning. Sunny. Highs in the upper 60s. West winds around 5 mph.
Monday Night... Mostly clear. Lows in the lower 40s. Northwest winds around 5 mph.
Tuesday... Sunny. Highs in the mid 60s.
Tuesday Night... Partly cloudy. Lows in the upper 30s.
Wednesday... Patchy frost in the morning. Partly sunny. Highs in the lower 60s.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s.
Thursday... Mostly sunny. Highs in the lower 70s.
Thursday Night... Mostly clear. Lows in the mid 40s.
Friday... Sunny. Highs in the lower 70s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.
POP = Probability of Precipitation
Williamsburg Radar Loop
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