Union, OR 14 Day Weather - 97883 WeatherWorld.com
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Union, OR Weather Forecast


Union, OR Weather Forecast Dated: 227 AM Thu Sep 03 2026 (Union Time)
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 3, 2026
Mid-Morning
58°F 14°C
Light Rain
Mid-Afternoon
54°F 12°C
Light Showers
Early-Evening
46°F 8°C
Heavy Rain Showers
Brisk around 54°F 12°C, rounds of showers expected off and on all day, with increasing humidity and steady pressure. Winds turning from the S to the NE at 3 mph 5 km/h.
Friday, September 4, 2026
Mid-Morning
49°F 9°C
Smoky Haze
Mid-Afternoon
58°F 15°C
Light Showers
Early-Evening
53°F 12°C
Scattered Showers
Mildly cool near 58°F 15°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the SSW to the NE at 4 mph 7 km/h.
Saturday, September 5, 2026
Mid-Morning
50°F 10°C
Smoky Haze
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
55°F 13°C
Overcast
Comfortable at 65°F 18°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the WNW to the NNE at 9 mph 15 km/h.
Sunday, September 6, 2026
Mid-Morning
53°F 12°C
Smoky Haze
Mid-Afternoon
65°F 18°C
Light Showers
Early-Evening
54°F 13°C
Cloudy
Cool with a high near 65°F 18°C, drier morning followed by scattered afternoon showers, with lower humidity and steady pressure. Winds swinging from the WNW to the NNE at 9 mph 14 km/h.
Monday, September 7, 2026
Mid-Morning
53°F 12°C
Scattered Showers
Mid-Afternoon
60°F 15°C
Scattered Showers
Early-Evening
55°F 13°C
Sunny
Refreshing around 60°F 15°C, scattered downpours possible, with steady humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
61°F 16°C
Overcast
Pleasant near 68°F 20°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
64°F 18°C
Sunny
Comfortable with temperatures reaching 74°F 23°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds shifting from the NNW to the NE at 7 mph 11 km/h.
Thursday, September 10, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
67°F 20°C
Sunny
Enjoyable around 76°F 24°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling.
Friday, September 11, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
76°F 24°C
Cloudy
Early-Evening
58°F 14°C
Partly Cloudy
Mild temperatures up to 76°F 24°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with increasing humidity and steady pressure. Winds turning from the S to the NNW at 12 mph 20 km/h.
Saturday, September 12, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
54°F 12°C
Cloudy
Early-Evening
52°F 11°C
Partly Cloudy
Cool and brisk at 54°F 12°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
52°F 11°C
Cloudy
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
56°F 14°C
Sunny
Comfortable at 65°F 18°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the SW to the ENE at 5 mph 7 km/h.
Monday, September 14, 2026
Mid-Morning
60°F 15°C
Cloudy
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
66°F 19°C
Sunny
Comfortable with temperatures reaching 76°F 24°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds moving from the S to the E at 7 mph 12 km/h.
Tuesday, September 15, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
80°F 27°C
Partly Cloudy
Early-Evening
67°F 20°C
Overcast
Quite warm around 80°F 27°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the S to the NNE at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
60°F 16°C
Sunny
Mild temperatures up to 71°F 22°C, cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds shifting from the NNW to the ENE at 5 mph 8 km/h.
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