10-day forecast for Union Gap, WA: 32° to 49°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
49°
Best day: Thursday, November 19
45° · 0.29 in
Worst day: Tuesday, November 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1648° / 34°0.01
Morning38°feels 38°
Afternoon48°feels 48°
Evening39°feels 39°
Overnight37°feels 37°
48 °
Union Gap, Monday, 16 November
Light rain. High 48°, low 34°.
Pressure30.09 inHg
Wind1.6 mph S
Humidity73%
Visibility1.0 mi
Dew point38°
Tue, 1747° / 32°0
Morning33°feels 31°
Afternoon47°feels 46°
Evening38°feels 34°
Overnight34°feels 34°
47 °
Union Gap, Tuesday, 17 November
Clear. High 47°, low 32°.
Pressure30.03 inHg
Wind0.3 mph E
Humidity64%
Visibility6.2 mi
Dew point35°
Wed, 1843° / 37°0.05
Morning40°feels 36°
Afternoon43°feels 39°
Evening42°feels 42°
Overnight39°feels 36°
43 °
Union Gap, Wednesday, 18 November
Light rain. High 43°, low 37°.
Pressure30.03 inHg
Wind9.1 mph NE
Humidity72%
Visibility6.2 mi
Dew point34°
Thu, 1949° / 37°0
Morning42°feels 41°
Afternoon46°feels 44°
Evening45°feels 45°
Overnight38°feels 35°
49 °
Union Gap, Thursday, 19 November
Overcast. High 49°, low 37°.
Pressure30.06 inHg
Wind6.3 mph NE
Humidity63%
Visibility—
Dew point33°
Fri, 2045° / 33°0
Morning37°feels 35°
Afternoon44°feels 44°
Evening44°feels 44°
Overnight40°feels 40°
45 °
Union Gap, Friday, 20 November
Partly cloudy. High 45°, low 33°.
Pressure30.03 inHg
Wind4.3 mph NW
Humidity70%
Visibility—
Dew point33°
Sat, 2147° / 41°0
Morning42°feels 42°
Afternoon44°feels 44°
Evening45°feels 45°
Overnight43°feels 42°
47 °
Union Gap, Saturday, 21 November
Overcast. High 47°, low 41°.
Pressure30.18 inHg
Wind3.6 mph NW
Humidity74%
Visibility—
Dew point36°
Sun, 2245° / 40°0.02
Morning42°feels 41°
Afternoon44°feels 44°
Evening43°feels 43°
Overnight40°feels 40°
45 °
Union Gap, Sunday, 22 November
Light rain. High 45°, low 40°.
Pressure30.00 inHg
Wind3.8 mph N
Humidity73%
Visibility—
Dew point36°
Mon, 2347° / 41°0.04
Morning43°feels 43°
Afternoon44°feels 44°
Evening45°feels 44°
Overnight44°feels 44°
47 °
Union Gap, Monday, 23 November
Light rain. High 47°, low 41°.
Pressure30.06 inHg
Wind3.3 mph S
Humidity81%
Visibility—
Dew point38°
Tue, 2445° / 42°0.29
Morning44°feels 44°
Afternoon44°feels 44°
Evening42°feels 40°
Overnight42°feels 42°
45 °
Union Gap, Tuesday, 24 November
Rain. High 45°, low 42°.
Pressure29.77 inHg
Wind3.9 mph N
Humidity79%
Visibility—
Dew point39°
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.