10-day forecast for Union Gap, OR: 31° to 61°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Monday, November 2
51° · 0.67 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2751° / 42°0.67
Morning43°feels 39°
Afternoon47°feels 46°
Evening46°feels 46°
Overnight47°feels 46°
51 °
Union Gap, Tuesday, 27 October
Rain. High 51°, low 42°.
Pressure30.12 inHg
Wind2.9 mph SW
Humidity91%
Visibility6.2 mi
Dew point48°
Wed, 2854° / 40°0.11
Morning42°feels 38°
Afternoon53°feels 52°
Evening46°feels 46°
Overnight40°feels 40°
54 °
Union Gap, Wednesday, 28 October
Light rain. High 54°, low 40°.
Pressure30.12 inHg
Wind5.5 mph SE
Humidity86%
Visibility6.2 mi
Dew point46°
Thu, 2954° / 37°0.05
Morning37°feels 35°
Afternoon54°feels 52°
Evening44°feels 44°
Overnight38°feels 38°
54 °
Union Gap, Thursday, 29 October
Light rain. High 54°, low 37°.
Pressure30.03 inHg
Wind3.7 mph S
Humidity81%
Visibility6.2 mi
Dew point42°
Fri, 3053° / 35°0.11
Morning38°feels 37°
Afternoon45°feels 43°
Evening50°feels 48°
Overnight40°feels 40°
53 °
Union Gap, Friday, 30 October
Light rain. High 53°, low 35°.
Pressure30.00 inHg
Wind5 mph S
Humidity91%
Visibility—
Dew point40°
Sat, 3146° / 31°0.14
Morning36°feels 36°
Afternoon44°feels 44°
Evening45°feels 45°
Overnight38°feels 38°
46 °
Union Gap, Saturday, 31 October
Light rain. High 46°, low 31°.
Pressure29.97 inHg
Wind3.1 mph SE
Humidity76%
Visibility—
Dew point35°
Sun, 0158° / 37°0
Morning41°feels 41°
Afternoon51°feels 50°
Evening53°feels 52°
Overnight40°feels 40°
58 °
Union Gap, Sunday, 1 November
Partly cloudy. High 58°, low 37°.
Pressure30.21 inHg
Wind3.4 mph N
Humidity68%
Visibility—
Dew point38°
Mon, 0261° / 40°0
Morning44°feels 43°
Afternoon53°feels 51°
Evening55°feels 52°
Overnight46°feels 46°
61 °
Union Gap, Monday, 2 November
Overcast. High 61°, low 40°.
Pressure30.06 inHg
Wind3.1 mph N
Humidity44%
Visibility—
Dew point30°
Tue, 0357° / 47°0.11
Morning48°feels 48°
Afternoon54°feels 51°
Evening56°feels 55°
Overnight51°feels 50°
57 °
Union Gap, Tuesday, 3 November
Light rain. High 57°, low 47°.
Pressure29.77 inHg
Wind11 mph S
Humidity47%
Visibility—
Dew point33°
Wed, 0460° / 49°0.02
Morning51°feels 50°
Afternoon55°feels 54°
Evening57°feels 55°
Overnight55°feels 53°
60 °
Union Gap, Wednesday, 4 November
Light rain. High 60°, low 49°.
Pressure29.85 inHg
Wind7.6 mph S
Humidity62%
Visibility—
Dew point42°
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.