Cornwall, PA 14 Day Weather - 17016 WeatherWorld.com
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Cornwall, PA Weather Forecast


Cornwall, PA Weather Forecast Dated: 458 AM Sun Sep 06 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.
Sunday, September 6, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
71°F 22°C
Cloudy
Pleasant near 76°F 25°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds out of the NNE at 5 mph 8 km/h.
Monday, September 7, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
69°F 21°C
Sunny
Comfortable with temperatures reaching 75°F 24°C, sunny throughout the day, with lower humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
63°F 17°C
Partly Cloudy
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
73°F 23°C
Overcast
Enjoyable around 78°F 26°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
79°F 26°C
Sunny
Warm temperatures up to 85°F 29°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds switching from the SSW to the S at 8 mph 13 km/h.
Thursday, September 10, 2026
Mid-Morning
69°F 21°C
Scattered Showers
Mid-Afternoon
79°F 26°C
Cloudy
Early-Evening
74°F 24°C
Overcast
Mild with a high of 79°F 26°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the SW to the NW at 10 mph 16 km/h.
Friday, September 11, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
64°F 18°C
Sunny
Pleasant near 70°F 21°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the NNW to the NNE at 7 mph 11 km/h.
Saturday, September 12, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
65°F 18°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, sunny throughout the day, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
71°F 22°C
Cloudy
Early-Evening
72°F 22°C
Overcast
Enjoyable around 71°F 22°C, sunny in the morning, becoming overcast through the afternoon and evening, with increasing humidity and barometric pressure falling. Winds shifting from the ESE to the SE at 6 mph 10 km/h.
Monday, September 14, 2026
Mid-Morning
69°F 20°C
Light Showers
Mid-Afternoon
71°F 21°C
Overcast
Early-Evening
66°F 19°C
Sunny
Mild temperatures up to 71°F 21°C, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds turning from the SSW to the NW at 11 mph 18 km/h. Gusts up to 21 mph 34 km/h.
Tuesday, September 15, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild with a high of 70°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the SW to the WSW at 4 mph 6 km/h.
Wednesday, September 16, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
66°F 19°C
Cloudy
Pleasant near 71°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
69°F 21°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the SSE to the SE at 8 mph 12 km/h.
Friday, September 18, 2026
Mid-Morning
65°F 18°C
Partly Cloudy
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
72°F 22°C
Sunny
Enjoyable around 73°F 23°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
66°F 19°C
Cloudy
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
70°F 22°C
Cloudy
Mild temperatures up to 75°F 24°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds SSE at 9 mph 15 km/h.
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