Addison, PA 14 Day Weather - 15411 WeatherWorld.com
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Addison, PA Weather Forecast


Addison, PA Weather Forecast Dated: 945 AM Tue Sep 15 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.
Tuesday, September 15, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
67°F 19°C
Overcast
Pleasant near 71°F 22°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
73°F 23°C
Partly Cloudy
Balmy with temperatures reaching 80°F 27°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
74°F 23°C
Light Showers
Early-Evening
73°F 23°C
Light Showers
Enjoyable around 74°F 23°C, dry early, with showers continuing through afternoon and evening, with increasing humidity and steady pressure. Winds turning from the SSW to the WNW at 4 mph 7 km/h.
Friday, September 18, 2026
Mid-Morning
61°F 16°C
Light Fog
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
70°F 21°C
Sunny
Mild temperatures up to 75°F 24°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
77°F 25°C
Scattered Showers
Early-Evening
76°F 25°C
Sunny
Mild with a high of 77°F 25°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds switching from the SE to the SSW at 5 mph 8 km/h.
Sunday, September 20, 2026
Mid-Morning
65°F 19°C
Overcast
Mid-Afternoon
77°F 25°C
Scattered Showers
Early-Evening
75°F 24°C
Sunny
Pleasant near 77°F 25°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the W to the WSW at 6 mph 10 km/h.
Monday, September 21, 2026
Mid-Morning
70°F 21°C
Rain Showers
Mid-Afternoon
72°F 22°C
Light Showers
Early-Evening
70°F 21°C
Light Showers
Comfortable with temperatures reaching 72°F 22°C, rounds of showers expected off and on all day, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
63°F 17°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Light Showers
Early-Evening
67°F 20°C
Light Showers
Cool with a high near 66°F 19°C, scattered downpours possible, with steady humidity and steady pressure. Winds out of the SE at 8 mph 12 km/h.
Wednesday, September 23, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
69°F 20°C
Light Showers
Early-Evening
67°F 20°C
Fog
Mild temperatures up to 69°F 20°C, dry early, with showers developing in the afternoon, with steady humidity and steady pressure. Winds shifting from the WSW to the W at 5 mph 8 km/h.
Thursday, September 24, 2026
Mid-Morning
57°F 14°C
Light Showers
Mid-Afternoon
56°F 14°C
Overcast
Early-Evening
59°F 16°C
Fog
Cool and brisk at 56°F 14°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
58°F 14°C
Overcast
Early-Evening
56°F 13°C
Overcast
Comfortable at 58°F 14°C, overcast throughout the day, with lower humidity and barometric pressure rising. Winds turning from the WNW to the NW at 6 mph 9 km/h.
Saturday, September 26, 2026
Mid-Morning
51°F 11°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
57°F 14°C
Overcast
Cool with a high near 60°F 16°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
51°F 10°C
Overcast
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
55°F 13°C
Overcast
Brisk around 57°F 14°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
53°F 12°C
Overcast
Cool and brisk at 56°F 13°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds switching from the ESE to the SE at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.
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