10-day forecast for Union Gap, WA: 39° to 59°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Friday, November 13
53° · 0.33 in
Worst day: Tuesday, November 10
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0859° / 40°0.02
Morning50°feels 50°
Afternoon57°feels 55°
Evening45°feels 45°
Overnight56°feels 55°
59 °
Union Gap, Sunday, 8 November
Light rain. High 59°, low 40°.
Pressure30.12 inHg
Wind6.1 mph S
Humidity54%
Visibility6.2 mi
Dew point40°
Mon, 0953° / 39°0.05
Morning42°feels 42°
Afternoon53°feels 50°
Evening46°feels 46°
Overnight41°feels 41°
53 °
Union Gap, Monday, 9 November
Light rain. High 53°, low 39°.
Pressure30.09 inHg
Wind1.3 mph SE
Humidity59%
Visibility6.2 mi
Dew point38°
Tue, 1053° / 39°0.33
Morning42°feels 42°
Afternoon53°feels 53°
Evening48°feels 48°
Overnight40°feels 40°
53 °
Union Gap, Tuesday, 10 November
Light rain. High 53°, low 39°.
Pressure30.15 inHg
Wind2.6 mph NE
Humidity88%
Visibility4.9 mi
Dew point49°
Wed, 1158° / 42°0
Morning45°feels 45°
Afternoon52°feels 51°
Evening53°feels 52°
Overnight44°feels 43°
58 °
Union Gap, Wednesday, 11 November
Overcast. High 58°, low 42°.
Pressure30.09 inHg
Wind3.6 mph N
Humidity86%
Visibility—
Dew point47°
Thu, 1257° / 43°0
Morning46°feels 46°
Afternoon52°feels 51°
Evening52°feels 51°
Overnight45°feels 45°
57 °
Union Gap, Thursday, 12 November
Overcast. High 57°, low 43°.
Pressure29.91 inHg
Wind2.8 mph NW
Humidity73%
Visibility—
Dew point43°
Fri, 1359° / 45°0
Morning48°feels 47°
Afternoon54°feels 52°
Evening58°feels 56°
Overnight52°feels 50°
59 °
Union Gap, Friday, 13 November
Overcast. High 59°, low 45°.
Pressure29.85 inHg
Wind14 mph SW
Humidity69%
Visibility—
Dew point42°
Sat, 1453° / 49°0.06
Morning51°feels 50°
Afternoon52°feels 50°
Evening51°feels 49°
Overnight49°feels 49°
53 °
Union Gap, Saturday, 14 November
Light rain. High 53°, low 49°.
Pressure29.71 inHg
Wind2.6 mph E
Humidity61%
Visibility—
Dew point39°
Sun, 1556° / 44°0
Morning49°feels 48°
Afternoon52°feels 50°
Evening51°feels 49°
Overnight44°feels 43°
56 °
Union Gap, Sunday, 15 November
Overcast. High 56°, low 44°.
Pressure29.62 inHg
Wind13.3 mph SW
Humidity67%
Visibility—
Dew point41°
Mon, 1650° / 41°0.01
Morning46°feels 44°
Afternoon48°feels 45°
Evening47°feels 46°
Overnight46°feels 46°
50 °
Union Gap, Monday, 16 November
Light rain. High 50°, low 41°.
Pressure30.06 inHg
Wind8.2 mph SW
Humidity71%
Visibility—
Dew point38°
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.