Longstown, PA Weather Forecast

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Longstown, PA Weather Forecast

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Longstown PA weather  - Clear - 69°F
Clear
69°F
Updated 6:06 pm
Feels Like 61°F
Humidity 50%
Wind S 7 mph
Barometer  29.87 in
Dew Point 50°F
Longstown PA weather  - Clear - 21°C
Clear
21°C
Updated 6:06 pm
Feels Like 16°C
Humidity 50%
Wind S 11 km/h
Barometer  101.2 kPa
Dew Point 10°C

Longstown Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY
Longstown, PA Weather - Tonight Mostly Clear Longstown, PA Weather - Thursday Sunny Longstown, PA Weather - Thursday Night Mostly Clear Longstown, PA Weather - Friday Sunny Longstown, PA Weather - Friday Night Partly Cloudy Longstown, PA Weather - Saturday Mostly Sunny Longstown, PA Weather - Saturday Night Showers Longstown, PA Weather - Sunday Showers Longstown, PA Weather - Sunday Night Showers Longstown, PA Weather - Columbus Day Mostly Cloudy Longstown, PA Weather - Monday Night Partly Cloudy Longstown, PA Weather - Tuesday Partly Sunny
Mostly Clear Sunny Mostly Clear Sunny Partly Cloudy Mostly Sunny Showers Showers Showers Mostly Cloudy Partly Cloudy Partly Sunny
Lo: 55°FLo: 13°C Hi: 75°FHi: 24°C
Lo: 51°FLo: 11°C Hi: 70°FHi: 21°C
Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
Lo: 59°FLo: 15°C Hi: 65°FHi: 18°C
Lo: 61°FLo: 16°C Hi: 71°FHi: 22°C
Lo: 59°FLo: 15°C Hi: 69°FHi: 21°C
POP: 100% POP: 100% POP: 90%
POP = Probability of Precipitation.
Weather Outlook Updated: 430 PM EDT Wed Oct 07 2026 Longstown, PA Weather - WeatherWorld.com

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Longstown Forecast Discussion

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Issued: 140 PM EDT Wed Oct 7 2026

Key Messages

1) Pleasant, uneventful early Fall weather to persist into the first part of the weekend.

2) Rain chances increase Sunday into Monday, as the remnants of Isaias quickly move through the Commonwealth.


Discussion

... KEY MESSAGE 1: Pleasant, uneventful early Fall weather to persist into the first part of the weekend.

Other than a narrow band of mid-level clouds crossing the Commonwealth, another sunny afternoon is in progress. This will lead into a mainly clear start to the evening.

Later t...