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January 4th, 2026 :: 7:20 pm PST   

Local Weather Report for
Union Gap
Washington, United States

 Current Union Gap Weather Conditions Updated January 4th at 5:53 pm 
Mostly Clear
Temperature:37°F Dew Point:36°F
Barometer:29.59 inHg Wind:N 9 Mph
Humidity:93.1% Visibility:0M
 
 Union Gap Weather Forecast Summary  
 
Today
Jan 4th
Monday
Jan 5th
Tuesday
Jan 6th
Wednesday
Jan 7th
Thursday
Jan 8th
Cloudy Cloudy Cloudy Cloudy Cloudy
45°F
40°F
32°F
40°F
31°F
39°F
30°F
42°F
30°F
 
 Union Gap Detailed Weather Forecast  
 
Sunday, January 4th, 2026
Evening Temperature: 36°F
Cloudy.
Monday, January 5th, 2026
Overnight Temperature: 33°F
Cloudy.
Morning Temperature: 39°F
Sunny.
Afternoon Temperature: 36°F
Sunny with cloudy periods.
Evening Temperature: 32°F
Cloudy.
Tuesday, January 6th, 2026
Overnight Temperature: 31°F
Cloudy.
Morning Temperature: 38°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 37°F
Cloudy. Windy.
Evening Temperature: 33°F
Clear. Windy at times.
Wednesday, January 7th, 2026
Overnight Temperature: 30°F
Clear.
Morning Temperature: 37°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 36°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 33°F
Clear. Windy at times.
Thursday, January 8th, 2026
Overnight Temperature: 31°F
Clear. Windy at times.
Morning Temperature: 39°F
Cloudy. Windy.
Afternoon Temperature: 34°F
Cloudy.
Evening Temperature: 33°F
Cloudy.
Friday, January 9th, 2026
Overnight Temperature: 33°F
Cloudy.
Morning Temperature: 39°F
Cloudy.
Afternoon Temperature: 36°F
Cloudy.
Evening Temperature: 34°F
Cloudy.
Saturday, January 10th, 2026
Overnight Temperature: 34°F
Cloudy.
Morning Temperature: 40°F
Cloudy.
Afternoon Temperature: 38°F
Cloudy.
Evening Temperature: 38°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries.
Sunday, January 11th, 2026
Overnight Temperature: 37°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Morning Temperature: 43°F
Cloudy.
Afternoon Temperature: 41°F
Cloudy.
Evening Temperature: 36°F
Clear.
Monday, January 12th, 2026
Overnight Temperature: 34°F
Cloudy.
Morning Temperature: 41°F
Cloudy.
Afternoon Temperature: 38°F
Cloudy.
Evening Temperature: 36°F
Cloudy.





 

  [ Local Weather Report ]
Yakima, WA 
5:53 PM  37°F
Mostly Clear
 
Selah, WA 
5:55 PM  37°F
Overcast
 
Wapato, WA 
 
Toppenish, WA 
 
Zillah, WA 
 
Ellensburg, WA 
5:53 PM  34°F
 
 
Grandview, WA 
5:55 PM  43°F
Overcast
 
Prosser, WA 
 
Hanford, WA 
 
Benton City, WA 

 
This WeatherCity Weather Forecast for Union Gap, Washington, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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