Hourly Weather Forecast - Union Gap, WA

1 AM
29°F
0%
4mph
WNW
Partly Cloudy
Humidity
89%
Feels like
24°F
Dew Point
26°F
2 AM
28°F
0%
4mph
WNW
Partly Cloudy
Humidity
92%
Feels like
23°F
Dew Point
26°F
3 AM
27°F
0%
4mph
NW
Mostly Cloudy
Humidity
94%
Feels like
22°F
Dew Point
26°F
4 AM
28°F
0%
4mph
NW
Mostly Cloudy
Humidity
94%
Feels like
22°F
Dew Point
26°F
5 AM
28°F
0%
4mph
NW
Mostly Cloudy
Humidity
93%
Feels like
23°F
Dew Point
26°F
6 AM
29°F
0%
4mph
NW
Cloudy
Humidity
92%
Feels like
24°F
Dew Point
27°F
7 AM
30°F
0%
4mph
NW
Cloudy
Humidity
88%
Feels like
26°F
Dew Point
27°F
7:43 AM
8 AM
32°F
0%
4mph
NW
Cloudy
Humidity
86%
Feels like
28°F
Dew Point
28°F
9 AM
34°F
0%
4mph
NW
Cloudy
Humidity
82%
Feels like
30°F
Dew Point
29°F
10 AM
36°F
0%
4mph
WNW
Cloudy
Humidity
79%
Feels like
32°F
Dew Point
30°F
11 AM
37°F
0%
4mph
W
Mostly Cloudy
Humidity
75%
Feels like
34°F
Dew Point
30°F
12 PM
39°F
0%
4mph
S
Mostly Cloudy
Humidity
73%
Feels like
36°F
Dew Point
31°F
1 PM
40°F
0%
4mph
SSE
Mostly Cloudy
Humidity
71%
Feels like
37°F
Dew Point
31°F
2 PM
39°F
10%
4mph
S
Mostly Cloudy
Humidity
72%
Feels like
37°F
Dew Point
31°F
3 PM
38°F
10%
3mph
SW
Partly Cloudy
Humidity
75%
Feels like
36°F
Dew Point
31°F
4 PM
37°F
10%
3mph
WSW
Mostly Cloudy
Humidity
79%
Feels like
35°F
Dew Point
31°F
4:17 PM
5 PM
36°F
10%
3mph
WSW
Partly Cloudy
Humidity
81%
Feels like
33°F
Dew Point
31°F
6 PM
35°F
10%
4mph
SSW
Partly Cloudy
Humidity
84%
Feels like
32°F
Dew Point
31°F
7 PM
34°F
10%
4mph
S
Partly Cloudy
Humidity
86%
Feels like
31°F
Dew Point
31°F
8 PM
34°F
10%
4mph
SW
Mostly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
30°F
9 PM
33°F
10%
4mph
W
Cloudy
Humidity
88%
Feels like
29°F
Dew Point
30°F
10 PM
33°F
10%
4mph
WNW
Cloudy
Humidity
90%
Feels like
28°F
Dew Point
30°F
11 PM
32°F
10%
4mph
NW
Mostly Cloudy
Humidity
91%
Feels like
28°F
Dew Point
30°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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