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Union, OR Weather Forecast


Union, OR Weather Forecast Dated: 619 AM Mon Oct 19 2026
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.
Monday, October 19, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
44°F 7°C
Cloudy
Refreshing around 67°F 19°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure.
Tuesday, October 20, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
47°F 9°C
Overcast
Mildly cool near 66°F 19°C, overcast throughout the day, with steady humidity and steady pressure.
Wednesday, October 21, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
68°F 20°C
Cloudy
Early-Evening
51°F 11°C
Overcast
Enjoyable around 68°F 20°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds turning from the S to the E at 6 mph 9 km/h.
Thursday, October 22, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
56°F 14°C
Scattered Showers
Early-Evening
48°F 9°C
Scattered Showers
Crisp with a high near 56°F 14°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds blowing from the NW at 8 mph 12 km/h.
Friday, October 23, 2026
Mid-Morning
38°F 3°C
Sunny
Mid-Afternoon
47°F 9°C
Sunny
Early-Evening
34°F 1°C
Clear
Brisk around 47°F 9°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NW to the NE at 5 mph 7 km/h.
Saturday, October 24, 2026
Mid-Morning
35°F 2°C
Overcast
Mid-Afternoon
54°F 12°C
Overcast
Early-Evening
42°F 6°C
Clear
Cool and brisk at 54°F 12°C, partly cloudy throughout the day, with steady humidity and barometric pressure falling. Winds out of the S at 9 mph 14 km/h.
Sunday, October 25, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
53°F 12°C
Overcast
Comfortable at 60°F 16°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds tapering down from SSE 12 mph 19 km/h to NNW 3 mph 4 km/h.
Monday, October 26, 2026
Mid-Morning
49°F 9°C
Partly Cloudy
Mid-Afternoon
58°F 14°C
Cloudy
Early-Evening
42°F 5°C
Partly Cloudy
Cool with a high near 58°F 14°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the NNW to the N at 8 mph 12 km/h.
Tuesday, October 27, 2026
Mid-Morning
35°F 2°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
40°F 5°C
Clear
Brisk around 54°F 12°C, sunny throughout the day, with lower humidity and steady pressure.
Wednesday, October 28, 2026
Mid-Morning
42°F 6°C
Sunny
Mid-Afternoon
59°F 15°C
Cloudy
Early-Evening
46°F 7°C
Overcast
Mildly cool near 59°F 15°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds switching from the SSE to the SE at 10 mph 15 km/h.
Thursday, October 29, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
59°F 15°C
Scattered Showers
Early-Evening
47°F 8°C
Scattered Showers
Comfortable at 59°F 15°C, scattered downpours possible, with increasing humidity and steady pressure. Winds moving from the SSE to the NNE at 5 mph 7 km/h.
Friday, October 30, 2026
Mid-Morning
38°F 3°C
Overcast
Mid-Afternoon
52°F 11°C
Sunny
Early-Evening
39°F 4°C
Partly Cloudy
Crisp with a high near 52°F 11°C, cloudy through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Saturday, October 31, 2026
Mid-Morning
41°F 5°C
Overcast
Mid-Afternoon
53°F 12°C
Overcast
Early-Evening
46°F 7°C
Overcast
Brisk around 53°F 12°C, overcast throughout the day, with steady humidity and steady pressure. Winds SSE at 12 mph 19 km/h.
Sunday, November 1, 2026
Mid-Morning
41°F 5°C
Scattered Showers
Mid-Afternoon
43°F 6°C
Scattered Showers
Early-Evening
28°F -2°C
Clear
Biting cold near 43°F 6°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds shifting from the SW to the E at 5 mph 8 km/h.
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