December 2026 Weather | Kennewick, Washington

Tue 12/1
Cloudy Weather
Day 39°
Night 28°
60
Wed 12/2
Cloudy Weather
Day 39°
Night 27°
1
Thu 12/3
Cloudy Weather
Day 37°
Night 28°
25
Fri 12/4
Cloudy Weather
Day 37°
Night 27°
92
Sat 12/5
Cloudy Weather
Day 37°
Night 27°
49
Sun 12/6
Cloudy Weather
Day 37°
Night 27°
80
Mon 12/7
Cloudy Weather
Day 37°
Night 30°
25
Tue 12/8
Cloudy Weather
Day 39°
Night 30°
81
Wed 12/9
Icy Road Conditions
Day 37°
Night 34°
65
Thu 12/10
Rainy Weather
Day 43°
Night 36°
40
Fri 12/11
Cloudy Weather
Day 43°
Night 36°
0
Sat 12/12
Cloudy Weather
Day 43°
Night 32°
0
Sun 12/13
Cloudy Weather
Day 41°
Night 28°
49
Mon 12/14
Cloudy Weather
Day 43°
Night 34°
7
Tue 12/15
Cloudy Weather
Day 45°
Night 36°
40
Wed 12/16
Rainy Weather
Day 45°
Night 34°
94
Thu 12/17
Rainy Weather
Day 45°
Night 36°
49
Fri 12/18
Cloudy Weather
Day 46°
Night 34°
87
Sat 12/19
Rainy Weather
Day 46°
Night 28°
49
Sun 12/20
Partly Sunny with a Chance of Snow
Day 45°
Night 32°
10
Mon 12/21
Rainy Weather
Day 39°
Night 28°
55
Tue 12/22
Cloudy Weather
Day 43°
Night 30°
1
Wed 12/23
Cloudy Weather
Day 41°
Night 34°
60
Thu 12/24
Rainy Weather
Day 43°
Night 36°
25
Fri 12/25
Rainy Weather
Day 43°
Night 37°
40
Sat 12/26
Cloudy Weather
Day 48°
Night 30°
49
Sun 12/27
Rainy Weather
Day 48°
Night 21°
15
Mon 12/28
Cloudy Weather
Day 45°
Night 19°
0
Tue 12/29
Sunny Weather
Day 34°
Night 21°
0
Wed 12/30
Sunny Weather
Day 36°
Night 28°
0
Thu 12/31
Cloudy Weather
Day 39°
Night 30°