10-day forecast for Union Gap, WA: 35° 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 11
46° · 0.18 in
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1256° / 43°0
Morning48°feels 48°
Afternoon56°feels 54°
Evening47°feels 47°
Overnight45°feels 45°
56 °
Union Gap, Thursday, 12 November
Overcast. High 56°, low 43°.
Pressure29.88 inHg
Wind1.4 mph SE
Humidity72%
Visibility6.2 mi
Dew point45°
Fri, 1354° / 41°0.07
Morning43°feels 43°
Afternoon54°feels 53°
Evening47°feels 45°
Overnight43°feels 43°
54 °
Union Gap, Friday, 13 November
Light rain. High 54°, low 41°.
Pressure29.41 inHg
Wind2.6 mph W
Humidity65%
Visibility6.2 mi
Dew point42°
Sat, 1454° / 39°0
Morning42°feels 42°
Afternoon53°feels 51°
Evening45°feels 45°
Overnight40°feels 40°
54 °
Union Gap, Saturday, 14 November
Mostly clear. High 54°, low 39°.
Pressure29.77 inHg
Wind2.2 mph SW
Humidity71%
Visibility6.2 mi
Dew point42°
Sun, 1546° / 40°0.18
Morning41°feels 41°
Afternoon44°feels 44°
Evening45°feels 45°
Overnight40°feels 40°
46 °
Union Gap, Sunday, 15 November
Light rain. High 46°, low 40°.
Pressure29.88 inHg
Wind2.1 mph NW
Humidity92%
Visibility—
Dew point41°
Mon, 1650° / 42°0.04
Morning43°feels 43°
Afternoon46°feels 46°
Evening49°feels 48°
Overnight43°feels 43°
50 °
Union Gap, Monday, 16 November
Light rain. High 50°, low 42°.
Pressure29.97 inHg
Wind3.2 mph NE
Humidity89%
Visibility—
Dew point42°
Tue, 1751° / 40°0
Morning42°feels 42°
Afternoon47°feels 47°
Evening49°feels 49°
Overnight45°feels 45°
51 °
Union Gap, Tuesday, 17 November
Mostly clear. High 51°, low 40°.
Pressure29.97 inHg
Wind4.1 mph E
Humidity66%
Visibility—
Dew point35°
Wed, 1850° / 39°0.05
Morning45°feels 44°
Afternoon46°feels 46°
Evening46°feels 46°
Overnight40°feels 40°
50 °
Union Gap, Wednesday, 18 November
Light rain. High 50°, low 39°.
Pressure29.77 inHg
Wind3.3 mph S
Humidity76%
Visibility—
Dew point39°
Thu, 1947° / 35°0
Morning38°feels 38°
Afternoon42°feels 42°
Evening44°feels 43°
Overnight38°feels 36°
47 °
Union Gap, Thursday, 19 November
Clear. High 47°, low 35°.
Pressure30.18 inHg
Wind3.9 mph N
Humidity54%
Visibility—
Dew point26°
Fri, 2046° / 35°0
Morning38°feels 35°
Afternoon42°feels 42°
Evening43°feels 43°
Overnight38°feels 38°
46 °
Union Gap, Friday, 20 November
Overcast. High 46°, low 35°.
Pressure30.47 inHg
Wind4.4 mph N
Humidity61%
Visibility—
Dew point28°
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, WA 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.