Valley Forge, PA 14 Day Weather - 19481 WeatherWorld.com
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Valley Forge, PA Weather Forecast


Valley Forge, PA Weather Forecast Dated: 300 AM Fri Sep 11 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.
Friday, September 11, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
72°F 23°C
Overcast
Pleasant near 79°F 26°C, overcast throughout the day, with steady humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
69°F 20°C
Overcast
Mid-Afternoon
78°F 25°C
Overcast
Early-Evening
71°F 22°C
Overcast
Comfortable with temperatures reaching 78°F 25°C, overcast throughout the day, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
82°F 28°C
Scattered Showers
Early-Evening
77°F 25°C
Scattered Showers
Very warm near 82°F 28°C, though humidity makes it feel like 86°F 30°C, locally heavy downpours at times, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
72°F 22°C
Cloudy
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
67°F 19°C
Overcast
Mild temperatures up to 79°F 26°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds out of the NNW at 8 mph 13 km/h.
Tuesday, September 15, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
76°F 25°C
Partly Cloudy
Early-Evening
70°F 21°C
Overcast
Mild with a high of 76°F 25°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
68°F 20°C
Partly Cloudy
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
76°F 25°C
Cloudy
Very warm near 80°F 27°C, though humidity makes it feel like 83°F 29°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
69°F 21°C
Light Showers
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
63°F 18°C
Overcast
Comfortable with temperatures reaching 72°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the SSW to the N at 9 mph 15 km/h. Gusts up to 23 mph 38 km/h.
Friday, September 18, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
71°F 21°C
Sunny
Early-Evening
63°F 18°C
Sunny
Enjoyable around 71°F 21°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NNE to the E at 4 mph 6 km/h.
Saturday, September 19, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
67°F 20°C
Sunny
Mild temperatures up to 74°F 23°C, sunny throughout the day, with lower humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
65°F 19°C
Overcast
Mild with a high of 72°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the NE to the ESE at 10 mph 17 km/h.
Monday, September 21, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
64°F 18°C
Overcast
Pleasant near 68°F 20°C, overcast throughout the day, with steady humidity and steady pressure. Winds blowing from the E at 13 mph 21 km/h. Gusts up to 21 mph 34 km/h.
Tuesday, September 22, 2026
Mid-Morning
63°F 17°C
Heavy Rain Showers
Mid-Afternoon
66°F 19°C
Heavy Rain Showers
Early-Evening
68°F 20°C
Heavy Rain Showers
Cool with a high near 66°F 19°C, on-and-off showers throughout the day, with steady humidity and barometric pressure falling. Winds turning from the E to the SSE at 11 mph 18 km/h. Gusts up to 28 mph 44 km/h.
Wednesday, September 23, 2026
Mid-Morning
61°F 16°C
Cloudy
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
69°F 21°C
Partly Cloudy
Enjoyable around 74°F 23°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.
Thursday, September 24, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
74°F 23°C
Scattered Showers
Early-Evening
63°F 18°C
Scattered Showers
Mild temperatures up to 74°F 23°C, scattered downpours possible, with steady humidity and steady pressure. Winds picking up from NW at 4 mph 6 km/h to SW at 12 mph 18 km/h. Gusts up to 23 mph 37 km/h.
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