Hourly Weather Forecast - Union Gap, WA

12 AM
32°F
0%
4mph
WSW
Partly Cloudy
Humidity
85%
Feels like
28°F
Dew Point
28°F
1 AM
31°F
0%
4mph
W
Partly Cloudy
Humidity
88%
Feels like
26°F
Dew Point
28°F
2 AM
30°F
0%
4mph
WNW
Partly Cloudy
Humidity
90%
Feels like
25°F
Dew Point
27°F
3 AM
30°F
0%
4mph
WNW
Partly Cloudy
Humidity
89%
Feels like
25°F
Dew Point
27°F
4 AM
30°F
0%
4mph
WNW
Mostly Cloudy
Humidity
88%
Feels like
26°F
Dew Point
27°F
5 AM
31°F
0%
4mph
NW
Cloudy
Humidity
87%
Feels like
26°F
Dew Point
28°F
6 AM
31°F
0%
4mph
WNW
Mostly Cloudy
Humidity
88%
Feels like
27°F
Dew Point
28°F
7 AM
32°F
0%
4mph
WNW
Cloudy
Humidity
86%
Feels like
27°F
Dew Point
28°F
7:43 AM
8 AM
33°F
0%
4mph
WNW
Cloudy
Humidity
84%
Feels like
29°F
Dew Point
29°F
9 AM
35°F
0%
4mph
WNW
Cloudy
Humidity
81%
Feels like
31°F
Dew Point
29°F
10 AM
36°F
0%
4mph
WNW
Cloudy
Humidity
78%
Feels like
33°F
Dew Point
30°F
11 AM
38°F
0%
4mph
W
Mostly Cloudy
Humidity
75%
Feels like
34°F
Dew Point
31°F
12 PM
39°F
30%
4mph
SSW
30% Chance Rain Showers
Humidity
72%
Feels like
36°F
Dew Point
31°F
1 PM
40°F
30%
4mph
SSE
30% Chance Rain Showers
Humidity
71%
Feels like
37°F
Dew Point
31°F
2 PM
40°F
30%
4mph
S
30% Chance Rain Showers
Humidity
72%
Feels like
37°F
Dew Point
31°F
3 PM
38°F
30%
4mph
S
30% Chance Frozen Mix
Humidity
76%
Feels like
36°F
Dew Point
31°F
4 PM
37°F
30%
4mph
SSW
30% Chance Frozen Mix
Humidity
80%
Feels like
34°F
Dew Point
31°F
4:17 PM
5 PM
36°F
10%
4mph
SSW
Partly Cloudy
Humidity
83%
Feels like
33°F
Dew Point
31°F
6 PM
35°F
10%
4mph
S
Partly Cloudy
Humidity
85%
Feels like
32°F
Dew Point
31°F
7 PM
34°F
10%
4mph
S
Partly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
31°F
8 PM
34°F
10%
4mph
SW
Mostly Cloudy
Humidity
88%
Feels like
29°F
Dew Point
30°F
9 PM
33°F
10%
4mph
WNW
Cloudy
Humidity
89%
Feels like
29°F
Dew Point
30°F
10 PM
33°F
10%
4mph
NW
Cloudy
Humidity
90%
Feels like
28°F
Dew Point
30°F
11 PM
32°F
10%
5mph
NW
Mostly Cloudy
Humidity
92%
Feels like
27°F
Dew Point
30°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

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

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday'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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