Hourly Weather Forecast - Union Gap, WA

12 AM
31°F
10%
4mph
NW
Mostly Clear
Humidity
88%
Feels like
27°F
Dew Point
28°F
1 AM
30°F
10%
4mph
NNW
Mostly Clear
Humidity
88%
Feels like
26°F
Dew Point
27°F
2 AM
30°F
10%
4mph
NNW
Mostly Clear
Humidity
88%
Feels like
26°F
Dew Point
27°F
3 AM
29°F
10%
4mph
NW
Mostly Clear
Humidity
89%
Feels like
25°F
Dew Point
27°F
4 AM
29°F
10%
4mph
NW
Mostly Clear
Humidity
89%
Feels like
25°F
Dew Point
27°F
5 AM
29°F
10%
4mph
NW
Partly Cloudy
Humidity
90%
Feels like
25°F
Dew Point
27°F
6 AM
29°F
10%
4mph
NNW
Partly Cloudy
Humidity
90%
Feels like
25°F
Dew Point
27°F
7 AM
30°F
10%
4mph
N
Partly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
27°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide