Hourly Weather Forecast - Prosser, WA

2 AM
41°F
10%
10mph
SSW
Partly Cloudy
Humidity
63%
Feels like
35°F
Dew Point
30°F
3 AM
40°F
10%
10mph
SSW
Partly Cloudy
Humidity
66%
Feels like
34°F
Dew Point
30°F
4 AM
39°F
10%
10mph
SSW
Partly Cloudy
Humidity
69%
Feels like
33°F
Dew Point
30°F
5 AM
38°F
0%
9mph
SSW
Partly Cloudy
Humidity
73%
Feels like
31°F
Dew Point
30°F
6 AM
37°F
0%
9mph
SSW
Partly Cloudy
Humidity
76%
Feels like
30°F
Dew Point
29°F
7 AM
36°F
0%
10mph
SSW
Mostly Clear
Humidity
78%
Feels like
29°F
Dew Point
30°F
7:38 AM
8 AM
37°F
10%
10mph
SSW
Partly Cloudy
Humidity
76%
Feels like
30°F
Dew Point
30°F
9 AM
40°F
0%
10mph
SSW
Partly Cloudy
Humidity
70%
Feels like
33°F
Dew Point
31°F
10 AM
43°F
0%
11mph
SSW
Partly Cloudy
Humidity
63%
Feels like
37°F
Dew Point
31°F
11 AM
46°F
0%
13mph
SSW
Partly Cloudy
Humidity
58%
Feels like
40°F
Dew Point
32°F
12 PM
48°F
0%
14mph
SW
Partly Cloudy
Humidity
55%
Feels like
42°F
Dew Point
32°F
1 PM
49°F
0%
15mph
SW
Partly Cloudy
Humidity
53%
Feels like
43°F
Dew Point
32°F
2 PM
49°F
0%
14mph
SW
Partly Cloudy
Humidity
52%
Feels like
43°F
Dew Point
32°F
3 PM
48°F
0%
11mph
SW
Partly Cloudy
Humidity
52%
Feels like
43°F
Dew Point
31°F
4 PM
46°F
10%
9mph
SW
Partly Cloudy
Humidity
55%
Feels like
41°F
Dew Point
31°F
4:15 PM
5 PM
43°F
0%
8mph
SW
Mostly Clear
Humidity
61%
Feels like
38°F
Dew Point
30°F
6 PM
40°F
0%
7mph
SSW
Partly Cloudy
Humidity
66%
Feels like
36°F
Dew Point
30°F
7 PM
39°F
0%
6mph
SSW
Mostly Clear
Humidity
70%
Feels like
34°F
Dew Point
30°F
8 PM
39°F
0%
6mph
SSW
Mostly Clear
Humidity
70%
Feels like
34°F
Dew Point
30°F
9 PM
38°F
0%
5mph
SSW
Mostly Clear
Humidity
72%
Feels like
34°F
Dew Point
30°F
10 PM
38°F
0%
5mph
SSW
Mostly Clear
Humidity
73%
Feels like
34°F
Dew Point
30°F
11 PM
37°F
0%
5mph
SSW
Mostly Clear
Humidity
75%
Feels like
33°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

Weekend Weather Outlook

Weekend 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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