Upper Lake, PA 14 Day Weather
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Upper Lake, PA Weather Forecast


Upper Lake, PA Weather Forecast Dated: 224 AM Thu Sep 10 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and a stable pattern will dominate.
Thursday, September 10, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
77°F 25°C
Scattered Showers
Early-Evening
68°F 20°C
Cloudy
Pleasant near 77°F 25°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the W to the N at 6 mph 10 km/h.
Friday, September 11, 2026
Mid-Morning
56°F 14°C
Partly Cloudy
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
62°F 17°C
Sunny
Comfortable with temperatures reaching 68°F 20°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the NNW to the NE at 4 mph 7 km/h.
Saturday, September 12, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
63°F 18°C
Light Showers
Comfortable at 65°F 18°C, dry most of the day, with showers developing late, with increasing humidity and steady pressure. Winds moving from the SE to the ESE at 3 mph 5 km/h.
Sunday, September 13, 2026
Mid-Morning
62°F 16°C
Light Fog
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
72°F 22°C
Scattered Showers
Mild temperatures up to 70°F 21°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
68°F 20°C
Overcast
Mild with a high of 71°F 22°C, overcast throughout the day, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
80°F 26°C
Sunny
Early-Evening
77°F 25°C
Sunny
Warm and summery near 80°F 26°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds out of the SSW at 12 mph 20 km/h. Gusts up to 26 mph 41 km/h.
Wednesday, September 16, 2026
Mid-Morning
64°F 18°C
Partly Cloudy
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
57°F 14°C
Overcast
Comfortable at 63°F 17°C, overcast throughout the day, with lower humidity and steady pressure. Winds shifting from the NNW to the SW at 6 mph 10 km/h.
Thursday, September 17, 2026
Mid-Morning
56°F 14°C
Overcast
Mid-Afternoon
64°F 18°C
Partly Cloudy
Early-Evening
61°F 16°C
Overcast
Cool with a high near 64°F 18°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the E to the SSE at 9 mph 15 km/h. Gusts up to 23 mph 37 km/h.
Friday, September 18, 2026
Mid-Morning
65°F 18°C
Light Showers
Mid-Afternoon
71°F 21°C
Scattered Showers
Early-Evening
67°F 20°C
Heavy Rain
Mild temperatures up to 71°F 21°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds switching from the S to the SSW at 13 mph 21 km/h. Gusts up to 31 mph 50 km/h.
Saturday, September 19, 2026
Mid-Morning
48°F 9°C
Scattered Showers
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
54°F 13°C
Sunny
Cool and brisk at 57°F 14°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds blowing from the NW at 14 mph 22 km/h. Gusts up to 25 mph 39 km/h.
Sunday, September 20, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
60°F 15°C
Partly Cloudy
Early-Evening
58°F 14°C
Partly Cloudy
Comfortable at 60°F 15°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
58°F 15°C
Overcast
Cool with a high near 63°F 17°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
62°F 17°C
Scattered Showers
Refreshing around 62°F 17°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
67°F 19°C
Cloudy
Early-Evening
65°F 18°C
Overcast
Mildly cool near 67°F 19°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.
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