McGrann, PA Weather Forecast

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McGrann, PA Weather Forecast

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McGrann PA weather  - Clear - 49°F
Clear
49°F
Updated 11:51 am
Feels Like 49°F
Humidity 68%
Wind E 5 mph
Barometer  30.52 in
Dew Point 39°F
McGrann PA weather  - Clear - 9°C
Clear
9°C
Updated 11:51 am
Feels Like 10°C
Humidity 68%
Wind E 8 km/h
Barometer  103.4 kPa
Dew Point 4°C

McGrann Weather Forecast

REST OF TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
McGrann, PA Weather - Rest Of Today Partly Sunny McGrann, PA Weather - Tonight Mostly Cloudy McGrann, PA Weather - Sunday Mostly Cloudy McGrann, PA Weather - Sunday Night Mostly Cloudy McGrann, PA Weather - Monday Partly Cloudy McGrann, PA Weather - Monday Night Partly Cloudy McGrann, PA Weather - Tuesday Partly Cloudy McGrann, PA Weather - Tuesday Night Partly Cloudy McGrann, PA Weather - Wednesday Chance Of Showers McGrann, PA Weather - Wednesday Night Showers Likely McGrann, PA Weather - Thursday Showers McGrann, PA Weather - Thursday Night Chance Of Showers
Partly Sunny Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Chance of Showers Showers Likely Showers Chance of Showers
Hi: 61°FHi: 16°C
Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
Lo: 50°FLo: 10°C
POP: 40% POP: 60% POP: 60% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 1024 AM EDT Sat Oct 31 2026 McGrann, PA Weather - WeatherWorld.com

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McGrann Forecast Discussion

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Issued: 706 AM EDT Sat Oct 31 2026

Key Messages

1) Dry weather is expected to continue until rain chances increase toward the middle of next week


Discussion

... KEY MESSAGE 1... Surface high pressure will drift east across the region through Sunday, maintaining dry weather. Mid and high clouds are expected to increase in warm advection ahead of a weakening shortwave trough across the Midwest. This trough is progged to cross the Upper Ohio Valley region on Monday, though with diminishing ascent and a lack of deep layer moisture, a dr...