Hourly Weather Forecast - Umatilla, OR

12 AM
36°F
20%
4mph
S
Mostly Cloudy
Humidity
88%
Feels like
33°F
Dew Point
33°F
1 AM
36°F
20%
4mph
S
Partly Cloudy
Humidity
89%
Feels like
33°F
Dew Point
33°F
2 AM
35°F
20%
4mph
S
Partly Cloudy
Humidity
90%
Feels like
32°F
Dew Point
33°F
3 AM
35°F
20%
4mph
S
Cloudy
Humidity
91%
Feels like
31°F
Dew Point
32°F
4 AM
34°F
10%
4mph
S
Cloudy
Humidity
92%
Feels like
30°F
Dew Point
32°F
5 AM
33°F
10%
4mph
S
Cloudy
Humidity
94%
Feels like
29°F
Dew Point
31°F
6 AM
32°F
10%
5mph
S
Hazy
Humidity
96%
Feels like
28°F
Dew Point
31°F
7 AM
32°F
10%
5mph
SSW
Hazy
Humidity
96%
Feels like
28°F
Dew Point
31°F
7:37 AM
8 AM
33°F
10%
5mph
SSW
Hazy
Humidity
94%
Feels like
29°F
Dew Point
32°F
9 AM
36°F
10%
5mph
SSW
Mostly Sunny
Humidity
89%
Feels like
31°F
Dew Point
33°F
10 AM
38°F
10%
5mph
SW
Mostly Sunny
Humidity
85%
Feels like
34°F
Dew Point
34°F
11 AM
41°F
10%
6mph
SW
Mostly Sunny
Humidity
80%
Feels like
37°F
Dew Point
35°F
12 PM
43°F
10%
8mph
WSW
Mostly Sunny
Humidity
76%
Feels like
39°F
Dew Point
36°F
1 PM
45°F
10%
9mph
WSW
Mostly Sunny
Humidity
73%
Feels like
40°F
Dew Point
37°F
2 PM
45°F
10%
9mph
WSW
Sunny
Humidity
73%
Feels like
40°F
Dew Point
37°F
3 PM
44°F
10%
8mph
WSW
Sunny
Humidity
76%
Feels like
39°F
Dew Point
37°F
4 PM
42°F
10%
8mph
WSW
Sunny
Humidity
80%
Feels like
37°F
Dew Point
37°F
4:17 PM
5 PM
40°F
10%
7mph
WSW
Clear
Humidity
85%
Feels like
36°F
Dew Point
36°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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