10-day forecast for Union, OR: 34° to 59°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Wednesday, November 4
56° · 0.37 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3057° / 38°0.02
Morning39°feels 39°
Afternoon57°feels 55°
Evening42°feels 40°
Overnight41°feels 41°
57 °
Union, Friday, 30 October
Light rain. High 57°, low 38°.
Pressure29.83 inHg
Wind6 mph S
Humidity50%
Visibility6.2 mi
Dew point36°
Sat, 3153° / 36°0.21
Morning36°feels 36°
Afternoon51°feels 49°
Evening44°feels 44°
Overnight37°feels 37°
53 °
Union, Saturday, 31 October
Rain. High 53°, low 36°.
Pressure30.03 inHg
Wind2.3 mph NW
Humidity67%
Visibility6.2 mi
Dew point34°
Sun, 0148° / 38°0.15
Morning40°feels 40°
Afternoon48°feels 43°
Evening42°feels 39°
Overnight42°feels 42°
48 °
Union, Sunday, 1 November
Light rain. High 48°, low 38°.
Pressure29.97 inHg
Wind7.4 mph NW
Humidity89%
Visibility6.2 mi
Dew point41°
Mon, 0253° / 34°0
Morning38°feels 38°
Afternoon46°feels 46°
Evening47°feels 47°
Overnight36°feels 33°
53 °
Union, Monday, 2 November
Clear. High 53°, low 34°.
Pressure30.36 inHg
Wind7.2 mph NW
Humidity73%
Visibility—
Dew point36°
Tue, 0354° / 35°0
Morning40°feels 40°
Afternoon48°feels 47°
Evening49°feels 47°
Overnight42°feels 42°
54 °
Union, Tuesday, 3 November
Overcast. High 54°, low 35°.
Pressure30.33 inHg
Wind5.4 mph S
Humidity59%
Visibility—
Dew point32°
Wed, 0459° / 40°0
Morning44°feels 43°
Afternoon52°feels 49°
Evening51°feels 48°
Overnight44°feels 41°
59 °
Union, Wednesday, 4 November
Clear. High 59°, low 40°.
Pressure30.06 inHg
Wind13.9 mph S
Humidity42%
Visibility—
Dew point28°
Thu, 0558° / 42°0
Morning46°feels 42°
Afternoon54°feels 51°
Evening54°feels 51°
Overnight49°feels 45°
58 °
Union, Thursday, 5 November
Partly cloudy. High 58°, low 42°.
Pressure29.94 inHg
Wind13.8 mph S
Humidity43%
Visibility—
Dew point31°
Fri, 0656° / 42°0.37
Morning49°feels 45°
Afternoon53°feels 50°
Evening51°feels 49°
Overnight43°feels 39°
56 °
Union, Friday, 6 November
Rain. High 56°, low 42°.
Pressure29.85 inHg
Wind8 mph S
Humidity55%
Visibility—
Dew point36°
Sat, 0750° / 40°0.01
Morning41°feels 39°
Afternoon45°feels 43°
Evening47°feels 42°
Overnight44°feels 39°
50 °
Union, Saturday, 7 November
Light rain. High 50°, low 40°.
Pressure30.24 inHg
Wind13.2 mph SE
Humidity65%
Visibility—
Dew point33°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Union, OR around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.