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Upper Lake, PA Weather Forecast

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Upper Lake, PA Weather Forecast

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Upper Lake PA weather - Clear - 47°F
Clear
47°F
Updated 6:09 am
Feels Like 45°F
Humidity 83%
Wind ENE 5 mph
Barometer  30.18 in
Dew Point 42°F
Upper Lake PA weather - Clear - 8°C
Clear
8°C
Updated 6:09 am
Feels Like 7°C
Humidity 83%
Wind ENE 8 km/h
Barometer  102.2 kPa
Dew Point 6°C
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Upper Lake Weather Forecast

TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Upper Lake, PA Weather - Today Partly Sunny Upper Lake, PA Weather - Tonight Rain Upper Lake, PA Weather - Sunday Rain Upper Lake, PA Weather - Sunday Night Chance Of Rain Upper Lake, PA Weather - Monday Partly Sunny Upper Lake, PA Weather - Monday Night Chance Of Showers Upper Lake, PA Weather - Tuesday Chance Of Showers Upper Lake, PA Weather - Tuesday Night Partly Cloudy Upper Lake, PA Weather - Wednesday Mostly Cloudy Upper Lake, PA Weather - Wednesday Night Chance Of Showers Upper Lake, PA Weather - Thursday Chance Of Showers Upper Lake, PA Weather - Thursday Night Chance Of Showers
Partly Sunny Rain Rain Chance of Rain Partly Sunny Chance of Showers Chance of Showers Partly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Chance of Showers
Hi: 70°FHi: 21°C
 Lo: 50°FLo: 10°C Hi: 65°FHi: 18°C
 Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
 Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
 Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
 Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
 Lo: 41°FLo: 5°C
POP: 90% POP: 100% POP: 50% POP: 30% POP: 30% POP: 30% POP: 30% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 335 AM EDT Sat Sep 19 2026 Upper Lake, PA Weather - WeatherWorld.com

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Upper Lake Forecast Discussion

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Issued: 207 AM EDT Sat Sep 19 2026

Key Messages

1) Temperatures will be running slightly cooler than average today, but it will be a dry day with sunshine dimmed by high clouds.

2) Rain returns later tonight into Sunday as the pattern becomes more unsettled with several rounds of showers possible next week. Fall-like temperatures are also expected.


Discussion

... KEY MESSAGE 1...

Surface high pressure currently centered over eastern Ontario will keep conditions dry across our area today. Sunshine is expected to be dimmed by mid and hi...