Weather WorldGrass Mountain Trail, PA 7-Day Night Weather Forecast
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Grass Mountain Trail, PA Weather Forecast
Grass Mountain Trail, PA Weather Forecast Date: 730 PM EDT Wed Aug 19 2026
The area/counties/county of: Southern Centre, including the city of State College.or toggle through each period.
Tonight... Mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. West winds around 5 mph.
Thursday... A chance of thunderstorms. Showers. Highs in the lower 70s. Northeast winds around 5 mph. Chance of rain 90%.
Thursday Night... Mostly cloudy in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. North winds around 5 mph.
Friday... Mostly sunny. Patchy fog in the morning. Highs in the upper 70s. Northeast winds around 5 mph, becoming east around 5 mph in the afternoon.
Friday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows around 60. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 30%.
Saturday... Patchy fog in the morning. Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Chance of rain 70%.
Saturday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows around 60. Chance of rain 50%.
Sunday... Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 30%.
Sunday Night... Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 30%.
Monday... Mostly sunny. Highs in the mid 70s.
Monday Night... Mostly clear. Lows in the mid 50s.
Tuesday... Mostly sunny. Highs in the mid 70s.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
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