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Upper Allen, PA 14 Day Weather - WeatherWorld.com
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Upper Allen, PA Weather Forecast
Upper Allen, PA Weather Forecast Dated: 925 PM Sun Sep 13 2026
Expect a mild stretch with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Sunday, September 13, 2026
Mid-Morning
67°F 19°C
Fog
Mid-Afternoon
81°F 27°C
Light Showers
Early-Evening
77°F 25°C
Sunny
Warm and summery around 81°F 27°C (feels like 85°F 29°C), drier morning followed by scattered afternoon showers, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
64°F 18°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NNW to the NNE at 6 mph 10 km/h.
Tuesday, September 15, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 19°C
Overcast
Enjoyable around 73°F 23°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds switching from the E to the SE at 6 mph 10 km/h.
Wednesday, September 16, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
76°F 25°C
Sunny
Warm temperatures up to 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
68°F 20°C
Partly Cloudy
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
68°F 20°C
Light Showers
Mild with a high of 72°F 22°C, scattered downpours possible, with increasing humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
66°F 19°C
Partly Cloudy
Mid-Afternoon
74°F 23°C
Scattered Showers
Early-Evening
71°F 22°C
Scattered Showers
Pleasant near 74°F 23°C, locally heavy downpours at times, with steady humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
67°F 19°C
Scattered Showers
Mid-Afternoon
74°F 23°C
Scattered Showers
Early-Evening
73°F 23°C
Overcast
Comfortable with temperatures reaching 74°F 23°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
70°F 21°C
Scattered Showers
Mid-Afternoon
65°F 19°C
Scattered Showers
Early-Evening
65°F 19°C
Cloudy
Cool with a high near 65°F 19°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds moving from the SW to the N at 9 mph 14 km/h. Gusts up to 22 mph 36 km/h.
Monday, September 21, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
61°F 16°C
Overcast
Refreshing around 64°F 18°C, overcast throughout the day, with lower humidity and steady pressure. Winds swinging from the NNE to the E at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
57°F 14°C
Heavy Rain Showers
Mid-Afternoon
60°F 16°C
Heavy Rain
Early-Evening
62°F 17°C
Heavy Rain Showers
Mildly cool near 60°F 16°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure falling. Winds blowing from the ESE at 12 mph 19 km/h. Gusts up to 25 mph 40 km/h.
Wednesday, September 23, 2026
Mid-Morning
58°F 15°C
Light Showers
Mid-Afternoon
59°F 15°C
Light Showers
Early-Evening
59°F 15°C
Light Fog
Comfortable at 59°F 15°C, showers lingering into the afternoon before clearing, with steady humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
56°F 13°C
Light Showers
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
60°F 16°C
Overcast
Cool with a high near 60°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
56°F 13°C
Scattered Showers
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
61°F 16°C
Heavy Rain Showers
Refreshing around 61°F 16°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds N at 8 mph 13 km/h.
Saturday, September 26, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
63°F 17°C
Scattered Showers
Mildly cool near 66°F 19°C, scattered downpours possible, with lower humidity and steady pressure.
Upper Allen, PA Weather Radar Map
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