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Borough of Lewistown, PALewistown, PA 7-Day Night Weather Forecast
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Lewistown, PA Weather Forecast
Lewistown, PA Weather Forecast Date: 730 AM EDT Thu Oct 22 2026
The area/counties/county of: Mifflin, including the city of Lewistown.or toggle through each period.
Today... Widespread frost this morning. Sunny. Highs in the mid 60s. Northwest winds around 5 mph.
Tonight... Mostly clear. Patchy fog after midnight. Lows in the upper 30s. North winds around 5 mph.
Friday... Patchy fog and frost in the morning. Sunny. Highs in the lower 60s. Northeast winds around 5 mph.
Friday Night... Mostly clear. Widespread frost after midnight. Lows around 30. Light and variable winds.
Saturday... Widespread frost in the morning. Sunny. Highs around 60. Light and variable winds, becoming southeast around 5 mph in the afternoon.
Saturday Night... Clear. Widespread frost after midnight. Lows in the lower 30s.
Sunday... Widespread frost in the morning. Sunny. Highs in the mid 60s.
Sunday Night... Mostly clear. Lows in the mid 30s.
Monday... Sunny. Highs in the upper 60s.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s.
Tuesday... Mostly sunny. Highs in the mid 60s.
Tuesday Night... Mostly cloudy. Lows in the lower 40s.
POP = Probability of Precipitation
Lewistown Radar Loop
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