MacArthur, PA Weather Forecast

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MacArthur, PA Weather Forecast

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MacArthur PA weather  - Light Rain - 38°F
Light Rain
38°F
Updated 10:27 am
Feels Like 31°F
Humidity 82%
Wind WNW 21 mph
Barometer  29.97 in
Dew Point 33°F
MacArthur PA weather  - Light Rain - 3°C
Light Rain
3°C
Updated 10:27 am
Feels Like -1°C
Humidity 82%
Wind WNW 34 km/h
Barometer  101.5 kPa
Dew Point 1°C

MacArthur Weather Forecast

TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
MacArthur, PA Weather - Today Chance Of Snow MacArthur, PA Weather - Tonight Chance Of Rain MacArthur, PA Weather - Sunday Chance Of Rain MacArthur, PA Weather - Sunday Night Clouds MacArthur, PA Weather - Monday Mostly Cloudy MacArthur, PA Weather - Monday Night Clear MacArthur, PA Weather - Tuesday Sunny MacArthur, PA Weather - Tuesday Night Clear MacArthur, PA Weather - Wednesday Mostly Sunny MacArthur, PA Weather - Wednesday Night Clear MacArthur, PA Weather - Thursday Partly Cloudy MacArthur, PA Weather - Thursday Night Mostly Cloudy
Chance of Snow Chance of Rain Chance of Rain Clouds Mostly Cloudy Clear Sunny Clear Mostly Sunny Clear Partly Cloudy Mostly Cloudy
Hi: 45°FHi: 7°C
Lo: 35°FLo: 2°C Hi: 49°FHi: 9°C
Lo: 35°FLo: 2°C Hi: 49°FHi: 9°C
Lo: 29°FLo: -2°C Hi: 51°FHi: 11°C
Lo: 29°FLo: -2°C Hi: 55°FHi: 13°C
Lo: 29°FLo: -2°C Hi: 59°FHi: 15°C
Lo: 35°FLo: 2°C
POP: 70% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 702 AM EST Sat Nov 14 2026 MacArthur, PA Weather - WeatherWorld.com

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MacArthur Forecast Discussion

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Issued: 611 AM EST Sat Nov 14 2026

Key Messages

1) Lake effect showers continue periodically through the weekend.

2) Dry and quiet weather returns for next week.


Discussion

... KEY MESSAGE 1... Deep upper troughing lingers across the Northeast through the weekend while expansive surface high pressure gradually slides east out of the Plains. The resultant setup for us locally will favor periodic lake effect showers, most prevalent in the daytime hours, supported by rounds of vorticity lobes streaming through and lake to air temperatur...