Seneca, PA Weather Forecast

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Seneca, PA Weather Forecast

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Seneca PA weather  - Clear - 60°F
Clear
60°F
Updated 1:12 pm
Feels Like 58°F
Humidity 30%
Wind NE 5 mph
Barometer  30.45 in
Dew Point 29°F
Seneca PA weather  - Clear - 16°C
Clear
16°C
Updated 1:12 pm
Feels Like 15°C
Humidity 30%
Wind NE 8 km/h
Barometer  103.1 kPa
Dew Point -2°C

Seneca Weather Forecast

THIS AFTERNOON TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Seneca, PA Weather - This Afternoon Sunny Seneca, PA Weather - Tonight Clear Seneca, PA Weather - Tuesday Mostly Sunny Seneca, PA Weather - Tuesday Night Clear Seneca, PA Weather - Wednesday Mostly Sunny Seneca, PA Weather - Wednesday Night Clear Seneca, PA Weather - Thursday Mostly Sunny Seneca, PA Weather - Thursday Night Clear Seneca, PA Weather - Friday Sunny Seneca, PA Weather - Friday Night Clear Seneca, PA Weather - Saturday Mostly Sunny Seneca, PA Weather - Saturday Night Clear
Sunny Clear Mostly Sunny Clear Mostly Sunny Clear Mostly Sunny Clear Sunny Clear Mostly Sunny Clear
Hi: 65°FHi: 18°C
Lo: 39°FLo: 4°C Hi: 69°FHi: 21°C
Lo: 35°FLo: 2°C Hi: 65°FHi: 18°C
Lo: 35°FLo: 2°C Hi: 65°FHi: 18°C
Lo: 39°FLo: 4°C Hi: 61°FHi: 16°C
Lo: 35°FLo: 2°C Hi: 61°FHi: 16°C
Lo: 35°FLo: 2°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1153 AM EDT Mon Oct 19 2026 Seneca, PA Weather - WeatherWorld.com

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Seneca Forecast Discussion

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Issued: 916 AM EDT Mon Oct 19 2026

Key Messages

1) Dry weather and near seasonable temperatures expected through the upcoming week


Discussion

... KEY MESSAGE 1... The Frost Advisory has ended this morning as rising temperature ends chances for frost today. There could be some patchy frost the next couple of nights, though coverage should be less than recent nights and may not require additional advisories.

Model ensembles indicate a closed low will persist off of the Mid Atlantic Coast through mid to late week, with a trough across t...