10-day forecast for Union Gap, OR: 34° to 70°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Thursday, November 5
53° · 0.36 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2855° / 41°0.12
Morning44°feels 41°
Afternoon54°feels 53°
Evening46°feels 46°
Overnight42°feels 39°
55 °
Union Gap, Wednesday, 28 October
Light rain. High 55°, low 41°.
Pressure30.12 inHg
Wind3.9 mph SE
Humidity91%
Visibility3.8 mi
Dew point48°
Thu, 2954° / 38°0.17
Morning39°feels 39°
Afternoon54°feels 52°
Evening47°feels 47°
Overnight40°feels 40°
54 °
Union Gap, Thursday, 29 October
Rain. High 54°, low 38°.
Pressure29.97 inHg
Wind2.5 mph S
Humidity82%
Visibility6.2 mi
Dew point44°
Fri, 3054° / 39°0.05
Morning39°feels 36°
Afternoon54°feels 52°
Evening44°feels 44°
Overnight44°feels 44°
54 °
Union Gap, Friday, 30 October
Light rain. High 54°, low 39°.
Pressure29.97 inHg
Wind4.9 mph S
Humidity79%
Visibility6.2 mi
Dew point43°
Sat, 3155° / 34°0.06
Morning38°feels 38°
Afternoon47°feels 47°
Evening51°feels 49°
Overnight37°feels 37°
55 °
Union Gap, Saturday, 31 October
Light rain. High 55°, low 34°.
Pressure29.97 inHg
Wind4.1 mph W
Humidity78%
Visibility—
Dew point38°
Sun, 0155° / 37°0.02
Morning41°feels 41°
Afternoon48°feels 47°
Evening52°feels 50°
Overnight39°feels 39°
55 °
Union Gap, Sunday, 1 November
Light rain. High 55°, low 37°.
Pressure30.24 inHg
Wind4 mph N
Humidity90%
Visibility—
Dew point42°
Mon, 0262° / 35°0
Morning41°feels 40°
Afternoon53°feels 50°
Evening54°feels 52°
Overnight44°feels 44°
62 °
Union Gap, Monday, 2 November
Partly cloudy. High 62°, low 35°.
Pressure30.30 inHg
Wind2.8 mph W
Humidity39%
Visibility—
Dew point26°
Tue, 0364° / 43°0
Morning47°feels 46°
Afternoon56°feels 53°
Evening57°feels 55°
Overnight45°feels 45°
64 °
Union Gap, Tuesday, 3 November
Overcast. High 64°, low 43°.
Pressure30.03 inHg
Wind4.2 mph N
Humidity34%
Visibility—
Dew point26°
Wed, 0460° / 46°0
Morning49°feels 47°
Afternoon56°feels 54°
Evening56°feels 55°
Overnight48°feels 48°
60 °
Union Gap, Wednesday, 4 November
Overcast. High 60°, low 46°.
Pressure30.06 inHg
Wind3 mph SE
Humidity39%
Visibility—
Dew point30°
Thu, 0570° / 47°0
Morning53°feels 51°
Afternoon61°feels 59°
Evening64°feels 62°
Overnight52°feels 50°
70 °
Union Gap, Thursday, 5 November
Overcast. High 70°, low 47°.
Pressure30.03 inHg
Wind3.1 mph NE
Humidity45%
Visibility—
Dew point37°
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 Gap, 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.