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December 31st, 2025 :: 11:12 pm PST   

Local Weather Report for
Union Gap
Washington, United States

 Current Union Gap Weather Conditions Updated December 31st at 9:53 pm 
Temperature:25°F Dew Point:21°F
Barometer:30.09 inHg Wind:calm
Humidity:85.8% Visibility:0M
 
 Union Gap Weather Forecast Summary  
 
Today
Jan 1st
Friday
Jan 2nd
Saturday
Jan 3rd
Sunday
Jan 4th
Monday
Jan 5th
Cloudy Cloudy Cloudy Mix of rain and snow Mix of rain and snow
32°F
40°F
32°F
39°F
34°F
45°F
37°F
42°F
35°F
 
 Union Gap Detailed Weather Forecast  
 
Thursday, January 1st, 2026
Overnight Temperature: 28°F
Cloudy.
Morning Temperature: 32°F
Cloudy.
Afternoon Temperature: 31°F
Cloudy.
Evening Temperature: 31°F
Cloudy.
Friday, January 2nd, 2026
Overnight Temperature: 33°F
Cloudy.
Morning Temperature: 38°F
A mix of cloud and sun with a slight chance of showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 39°F
Cloudy.
Evening Temperature: 38°F
Cloudy.
Saturday, January 3rd, 2026
Overnight Temperature: 35°F
Cloudy.
Morning Temperature: 38°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 37°F
Cloudy with sunny periods with a chance of showers. Showers possibly mixed with wet flurries.
Evening Temperature: 37°F
Cloudy.
Sunday, January 4th, 2026
Overnight Temperature: 37°F
A mix of cloudy and clear skies.
Morning Temperature: 44°F
Cloudy.
Afternoon Temperature: 40°F
Cloudy.
Evening Temperature: 40°F
Cloudy with showers likely.
Monday, January 5th, 2026
Overnight Temperature: 38°F
Cloudy with showers likely. Showers possibly mixed with wet flurries.
Morning Temperature: 41°F
Cloudy with showers likely.
Afternoon Temperature: 38°F
A mix of cloud and sun with a chance of showers. Showers possibly mixed with wet flurries.
Evening Temperature: 36°F
Clear.
Tuesday, January 6th, 2026
Overnight Temperature: 33°F
Clear.
Morning Temperature: 40°F
Cloudy.
Afternoon Temperature: 37°F
Cloudy.
Evening Temperature: 33°F
Cloudy.
Wednesday, January 7th, 2026
Overnight Temperature: 34°F
Cloudy.
Morning Temperature: 38°F
Cloudy.
Afternoon Temperature: 37°F
Cloudy.
Evening Temperature: 36°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Thursday, January 8th, 2026
Overnight Temperature: 35°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph.
Morning Temperature: 39°F
Cloudy. Windy.
Afternoon Temperature: 34°F
Sunny. Windy at times.
Evening Temperature: 30°F
Cloudy.
Friday, January 9th, 2026
Overnight Temperature: 28°F
Cloudy.
Morning Temperature: 32°F
Cloudy.
Afternoon Temperature: 30°F
Cloudy.
Evening Temperature: 27°F
Clear.





 

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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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