Bicentennial, PA 14 Day Weather
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Bicentennial, PA Weather Forecast


Bicentennial, PA Weather Forecast Dated: 854 AM Thu Sep 24 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Thursday, September 24, 2026
Mid-Morning
49°F 9°C
Cloudy
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
58°F 15°C
Sunny
Refreshing around 65°F 18°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the NE to the N at 7 mph 11 km/h.
Friday, September 25, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
62°F 17°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds blowing from the NNE at 9 mph 15 km/h.
Saturday, September 26, 2026
Mid-Morning
56°F 13°C
Cloudy
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
64°F 18°C
Cloudy
Enjoyable around 71°F 22°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds NNW at 12 mph 19 km/h. Gusts up to 23 mph 37 km/h.
Sunday, September 27, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
61°F 16°C
Overcast
Cool with a high near 66°F 19°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the NNW to the N at 11 mph 17 km/h.
Monday, September 28, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
61°F 16°C
Sunny
Refreshing around 67°F 20°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the NW to the NNW at 8 mph 13 km/h.
Tuesday, September 29, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
66°F 19°C
Sunny
Pleasant near 74°F 23°C, sunny throughout the day, with lower humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
62°F 17°C
Partly Cloudy
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
70°F 21°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the SSE to the S at 10 mph 16 km/h. Gusts up to 24 mph 38 km/h.
Thursday, October 1, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
71°F 22°C
Scattered Showers
Early-Evening
70°F 21°C
Light Showers
Enjoyable around 71°F 22°C, scattered downpours possible, with steady humidity and steady pressure.
Friday, October 2, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
69°F 20°C
Overcast
Mild temperatures up to 72°F 22°C, overcast throughout the day, with steady humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
66°F 19°C
Light Showers
Mid-Afternoon
66°F 19°C
Light Showers
Early-Evening
69°F 21°C
Light Showers
Mildly cool near 66°F 19°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure falling. Winds switching from the ESE to the SSE at 15 mph 23 km/h. Gusts up to 31 mph 49 km/h.
Sunday, October 4, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
58°F 15°C
Sunny
Comfortable at 65°F 18°C, cloudy through the afternoon, turning sunny this evening, with steady humidity and barometric pressure rising. Winds moving from the W to the WNW at 14 mph 22 km/h. Gusts up to 29 mph 46 km/h.
Monday, October 5, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
57°F 14°C
Sunny
Cool with a high near 62°F 17°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the WNW to the W at 5 mph 7 km/h.
Tuesday, October 6, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
59°F 15°C
Scattered Showers
Refreshing around 63°F 17°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds shifting from the S to the WNW at 11 mph 17 km/h. Gusts up to 26 mph 41 km/h.
Wednesday, October 7, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
49°F 10°C
Sunny
Cool and brisk at 55°F 13°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the WNW to the W at 8 mph 13 km/h.
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