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Seneca, PA Weather Forecast
Seneca, PA Weather Forecast Date: 407 PM EDT Fri Oct 16 2026
The area/counties/county of: Venango, including the cities of: Oil City and Franklin.or toggle through each period.
Tonight... Mostly cloudy. A chance of rain showers, mainly this evening. Lows in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50%.
Saturday... Partly sunny in the morning, then clearing. Cool with highs around 50. North winds 10 to 15 mph with gusts up to 25 mph.
Saturday Night... Clear. Areas of frost in the evening, then widespread frost after midnight. Lows in the upper 20s. Northwest winds around 5 mph in the evening, becoming light and variable.
Sunday... Widespread frost in the morning. Sunny. Highs in the upper 50s. South winds around 5 mph.
Sunday Night... Clear. Areas of frost after midnight. Lows in the lower 30s. Southeast winds around 5 mph.
Monday... Widespread frost in the morning. Sunny. Highs in the mid 60s.
Monday Night... Clear. Lows in the mid 30s.
Tuesday... Sunny. Highs in the upper 60s.
Tuesday Night... Clear. Lows in the upper 30s.
Wednesday... Mostly sunny. Highs in the upper 60s.
Wednesday Night... Clear. Lows around 40.
Thursday... Mostly sunny. Highs in the upper 60s.
Thursday Night... Mainly clear. Lows in the lower 40s.
POP = Probability of Precipitation
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