Weather World
St. Peter, PA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
St. Peter, PA Weather Forecast
St. Peter, PA Weather Forecast Date: 300 AM EDT Sun Aug 23 2026
The area/counties/county of: Blair, including the city of Altoona.or toggle through each period.
Rest of Tonight... Mostly cloudy with a 20% chance of showers. Near steady temperature in the lower 60s. Southwest winds 5 to 10 mph with gusts up to 25 mph.
Sunday... Mostly sunny. A slight chance of showers in the afternoon. Highs in the lower 70s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. West winds 5 to 10 mph with gusts up to 25 mph.
Monday... Mostly sunny. Highs around 70. West winds 10 to 15 mph with gusts up to 30 mph.
Monday Night... Mostly clear. Lows in the mid 50s. West winds 5 to 10 mph with gusts up to 25 mph.
Tuesday... Sunny. Highs in the mid 70s.
Tuesday Night... Mostly clear. Lows in the mid 50s.
Wednesday... Mostly sunny. Highs in the upper 70s.
Wednesday Night... Partly cloudy. Lows around 60.
Thursday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Chance of rain 50%.
Thursday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the lower 60s. Chance of rain 50%.
Friday... Partly sunny. Humid with highs around 80.
Friday Night... Partly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
St. Peter Radar Loop
Use the map search tool if you want to place a location marker on the radar map...