Hourly Weather Forecast - Hermiston, OR

12 AM
30°F
10%
5mph
ESE
Foggy
Humidity
100%
Feels like
25°F
Dew Point
30°F
1 AM
29°F
10%
5mph
E
Foggy
Humidity
100%
Feels like
24°F
Dew Point
29°F
2 AM
29°F
10%
5mph
ENE
Foggy
Humidity
100%
Feels like
23°F
Dew Point
29°F
3 AM
29°F
10%
5mph
ENE
Foggy
Humidity
100%
Feels like
24°F
Dew Point
29°F
4 AM
30°F
10%
5mph
NE
Hazy
Humidity
98%
Feels like
25°F
Dew Point
29°F
5 AM
31°F
20%
5mph
NE
Partly Cloudy
Humidity
95%
Feels like
25°F
Dew Point
29°F
6 AM
31°F
20%
6mph
NNE
Cloudy
Humidity
95%
Feels like
26°F
Dew Point
30°F
7 AM
32°F
30%
6mph
N
30% Chance of Light Rain
Humidity
94%
Feels like
27°F
Dew Point
31°F
7:37 AM
8 AM
34°F
30%
6mph
N
30% Chance of Light Rain
Humidity
92%
Feels like
28°F
Dew Point
32°F
9 AM
35°F
30%
6mph
N
30% Chance of Light Rain
Humidity
89%
Feels like
30°F
Dew Point
33°F
10 AM
37°F
30%
6mph
N
30% Chance Rain Showers
Humidity
87%
Feels like
33°F
Dew Point
34°F
11 AM
39°F
30%
6mph
NNW
30% Chance Rain Showers
Humidity
84%
Feels like
34°F
Dew Point
34°F
12 PM
40°F
10%
6mph
NNW
Mostly Cloudy
Humidity
83%
Feels like
36°F
Dew Point
35°F
1 PM
40°F
30%
6mph
NW
30% Chance of Light Rain
Humidity
85%
Feels like
36°F
Dew Point
36°F
2 PM
38°F
30%
6mph
NW
30% Chance of Light Rain
Humidity
91%
Feels like
34°F
Dew Point
36°F
3 PM
37°F
30%
5mph
NW
30% Chance of Light Rain
Humidity
98%
Feels like
33°F
Dew Point
37°F
4 PM
36°F
30%
5mph
NW
30% Chance of Light Rain
Humidity
100%
Feels like
32°F
Dew Point
36°F
4:17 PM
5 PM
34°F
40%
4mph
WNW
40% Chance of Light Rain
Humidity
100%
Feels like
30°F
Dew Point
34°F
6 PM
33°F
50%
5mph
W
50% Chance of Light Rain
Humidity
100%
Feels like
29°F
Dew Point
33°F
7 PM
33°F
40%
5mph
W
40% Chance of Light Rain
Humidity
100%
Feels like
28°F
Dew Point
33°F
8 PM
33°F
30%
5mph
WSW
30% Chance of Light Rain
Humidity
100%
Feels like
28°F
Dew Point
33°F
9 PM
34°F
30%
5mph
SW
30% Chance of Light Rain
Humidity
98%
Feels like
29°F
Dew Point
33°F
10 PM
34°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
96%
Feels like
29°F
Dew Point
33°F
11 PM
34°F
20%
5mph
SSW
Cloudy
Humidity
94%
Feels like
29°F
Dew Point
32°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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