Mount Union, PA 14 Day Weather - 17066 WeatherWorld.com
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Mount Union, PA Weather Forecast


Mount Union, PA Weather Forecast Dated: 1238 AM Wed Sep 23 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.
Wednesday, September 23, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
55°F 13°C
Overcast
Refreshing around 61°F 16°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds turning from the ENE to the E at 5 mph 8 km/h.
Thursday, September 24, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
53°F 12°C
Sunny
Mildly cool near 61°F 16°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the NE to the NNE at 4 mph 7 km/h.
Friday, September 25, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
59°F 15°C
Sunny
Comfortable at 67°F 20°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the NNW to the NW at 5 mph 7 km/h.
Saturday, September 26, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
56°F 14°C
Overcast
Cool with a high near 66°F 19°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the NW to the NNW at 13 mph 20 km/h. Gusts up to 28 mph 45 km/h.
Sunday, September 27, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
60°F 16°C
Cloudy
Refreshing around 61°F 16°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds shifting from the NW to the NNW at 6 mph 10 km/h.
Monday, September 28, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
64°F 18°C
Overcast
Mildly cool near 67°F 20°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds NNW at 9 mph 14 km/h.
Tuesday, September 29, 2026
Mid-Morning
58°F 14°C
Cloudy
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
64°F 18°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
67°F 19°C
Sunny
Enjoyable around 74°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the SSE to the SE at 5 mph 8 km/h.
Thursday, October 1, 2026
Mid-Morning
58°F 15°C
Light Showers
Mid-Afternoon
64°F 18°C
Light Showers
Early-Evening
63°F 17°C
Light Showers
Refreshing around 64°F 18°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds moving from the SE to the WSW at 5 mph 8 km/h.
Friday, October 2, 2026
Mid-Morning
52°F 11°C
Scattered Showers
Mid-Afternoon
54°F 12°C
Overcast
Early-Evening
53°F 12°C
Overcast
Cool and brisk at 54°F 12°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the WSW to the W at 10 mph 16 km/h. Gusts up to 25 mph 39 km/h.
Saturday, October 3, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
57°F 14°C
Overcast
Comfortable at 61°F 16°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds out of the WNW at 10 mph 16 km/h.
Sunday, October 4, 2026
Mid-Morning
51°F 11°C
Scattered Showers
Mid-Afternoon
60°F 15°C
Sunny
Early-Evening
53°F 12°C
Overcast
Cool with a high near 60°F 15°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the WNW to the WSW at 7 mph 10 km/h.
Monday, October 5, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
55°F 13°C
Cloudy
Early-Evening
48°F 9°C
Sunny
Brisk around 55°F 13°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure rising. Winds switching from the W to the WNW at 6 mph 9 km/h.
Tuesday, October 6, 2026
Mid-Morning
47°F 9°C
Cloudy
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
51°F 11°C
Sunny
Cool and brisk at 55°F 13°C, overcast through the afternoon, turning partly cloudy this evening, with increasing humidity and steady pressure.
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