Hourly Weather Forecast - Umatilla, OR

12 AM
38°F
10%
7mph
SW
Mostly Cloudy
Humidity
89%
Feels like
33°F
Dew Point
35°F
1 AM
38°F
10%
8mph
SW
Mostly Cloudy
Humidity
89%
Feels like
32°F
Dew Point
35°F
2 AM
38°F
10%
7mph
SW
Mostly Cloudy
Humidity
88%
Feels like
32°F
Dew Point
35°F
3 AM
38°F
10%
7mph
SW
Cloudy
Humidity
88%
Feels like
32°F
Dew Point
34°F
4 AM
37°F
10%
6mph
SSW
Cloudy
Humidity
87%
Feels like
32°F
Dew Point
33°F
5 AM
36°F
10%
6mph
SSW
Partly Cloudy
Humidity
89%
Feels like
31°F
Dew Point
33°F
6 AM
36°F
10%
5mph
SSW
Mostly Clear
Humidity
87%
Feels like
31°F
Dew Point
32°F
7 AM
36°F
10%
5mph
S
Clear
Humidity
87%
Feels like
32°F
Dew Point
32°F
7:36 AM
8 AM
37°F
10%
5mph
S
Sunny
Humidity
86%
Feels like
33°F
Dew Point
33°F
9 AM
39°F
0%
5mph
S
Mostly Sunny
Humidity
84%
Feels like
35°F
Dew Point
35°F
10 AM
42°F
0%
5mph
S
Mostly Sunny
Humidity
79%
Feels like
39°F
Dew Point
36°F
11 AM
45°F
0%
5mph
S
Mostly Sunny
Humidity
72%
Feels like
42°F
Dew Point
37°F
12 PM
48°F
0%
6mph
SSW
Mostly Sunny
Humidity
67%
Feels like
45°F
Dew Point
37°F
1 PM
49°F
0%
6mph
SSW
Sunny
Humidity
63%
Feels like
47°F
Dew Point
37°F
2 PM
49°F
0%
6mph
S
Mostly Sunny
Humidity
62%
Feels like
47°F
Dew Point
37°F
3 PM
48°F
0%
5mph
SE
Mostly Sunny
Humidity
65%
Feels like
46°F
Dew Point
37°F
4 PM
46°F
0%
4mph
ESE
Partly Cloudy
Humidity
67%
Feels like
44°F
Dew Point
36°F
4:15 PM
5 PM
44°F
0%
5mph
ESE
Partly Cloudy
Humidity
74%
Feels like
41°F
Dew Point
36°F
6 PM
41°F
0%
5mph
SE
Partly Cloudy
Humidity
78%
Feels like
38°F
Dew Point
35°F
7 PM
39°F
0%
6mph
SE
Partly Cloudy
Humidity
79%
Feels like
35°F
Dew Point
33°F
8 PM
38°F
0%
6mph
SSE
Partly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
33°F
9 PM
38°F
0%
6mph
S
Partly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
32°F
10 PM
37°F
0%
6mph
S
Partly Cloudy
Humidity
77%
Feels like
33°F
Dew Point
31°F
11 PM
37°F
0%
6mph
SSW
Partly Cloudy
Humidity
77%
Feels like
32°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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