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September 18th, 2025 :: 5:48 am PDT   

Local Weather Report for
Union Gap
Washington, United States

 Current Union Gap Weather Conditions Updated September 18th at 4:53 am 
Temperature:63°F Dew Point:48°F
Barometer:29.98 inHg Wind:calm
Humidity:59.2% Visibility:0M
 
 Union Gap Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Sunny Sunny Cloudy Sunny Sunny
82°F
82°F
59°F
85°F
58°F
70°F
50°F
72°F
49°F
 
 Union Gap Detailed Weather Forecast  
 
Thursday, September 18th, 2025
Morning Temperature: 78°F
Sunny.
Afternoon Temperature: 75°F
Sunny.
Evening Temperature: 64°F
Clear.
Friday, September 19th, 2025
Overnight Temperature: 63°F
Clear.
Morning Temperature: 79°F
Sunny.
Afternoon Temperature: 76°F
Sunny.
Evening Temperature: 64°F
Clear.
Saturday, September 20th, 2025
Overnight Temperature: 60°F
Clear.
Morning Temperature: 76°F
Sunny.
Afternoon Temperature: 77°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 63°F
Cloudy. Windy at times.
Sunday, September 21st, 2025
Overnight Temperature: 59°F
Clear. Windy at times.
Morning Temperature: 68°F
Sunny. Windy.
Afternoon Temperature: 63°F
Sunny. Windy at times.
Evening Temperature: 52°F
Clear. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 51°F
Clear.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 66°F
Sunny.
Evening Temperature: 55°F
Clear.
Tuesday, September 23rd, 2025
Overnight Temperature: 55°F
Clear.
Morning Temperature: 72°F
Sunny.
Afternoon Temperature: 70°F
Sunny.
Evening Temperature: 61°F
Cloudy.
Wednesday, September 24th, 2025
Overnight Temperature: 62°F
Cloudy.
Morning Temperature: 77°F
Cloudy.
Afternoon Temperature: 75°F
Cloudy.
Evening Temperature: 61°F
A mix of cloudy and clear skies.
Thursday, September 25th, 2025
Overnight Temperature: 55°F
Clear.
Morning Temperature: 70°F
Cloudy. Windy at times.
Afternoon Temperature: 62°F
Cloudy. Windy at times.
Evening Temperature: 52°F
Cloudy.
Friday, September 26th, 2025
Overnight Temperature: 46°F
Clear with cloudy periods.
Morning Temperature: 58°F
Mostly cloudy. Windy at times.
Afternoon Temperature: 54°F
Cloudy. Windy.
Evening Temperature: 47°F
Clear with cloudy periods. Windy at times.





 

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4:53 AM  63°F
 
 
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4:53 AM  63°F
 
 
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4:53 AM  63°F
 
 
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4:55 AM  59°F
 

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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