Weather Forecast

Tri-Cities Washington Forecast

The Tri-Cities is breezy in spring and fall with the occasional windstorm, but average annual precipitation is less than seven inches. Thanks to winter temperatures hovering at 44 degrees and with little to no snowfall, our golf courses are open year-round! Summer temperature averages hover around a pleasant 88 degrees, with cool mornings warming up into sunny, warm days and evenings ripe for adventure.

The Tri-Cities has greater temperature variation than other places in the Pacific Northwest, with some weeks in winter below freezing and some weeks in summer in the 90s or over 100°F, so check the weather before you come and pack accordingly.

For the current local temperature, scroll to the bottom of the page.


Average Monthly Temperatures

Month

High
Low
January
40
28
February
48
31
March
58
36
April
66
42
May
74
49
June
82
56
July
89
61
August
89
61
September
80
52
October
66
42
November
50
36
December
41
29


Tuesday
March 19
Hi: 78° Lo: 47°
Few clouds
Wednesday
March 20
Hi: 71° Lo: 46°
Scattered clouds
Thursday
March 21
Hi: 66° Lo: 46°
Broken clouds
Friday
March 22
Hi: 63° Lo: 46°
Overcast clouds
Saturday
March 23
Hi: 59° Lo: 45°
Light rain
Sunday
March 24
Hi: 56° Lo: 42°
Light shower rain
Monday
March 25
Hi: 55° Lo: 41°
Few clouds
Tuesday
March 26
Hi: 55° Lo: 38°
Broken clouds
Wednesday
March 27
Hi: 53° Lo: 41°
Light rain
Thursday
March 28
Hi: 56° Lo: 38°
Broken clouds
Friday
March 29
Hi: 59° Lo: 43°
Overcast clouds
Saturday
March 30
Hi: 61° Lo: 41°
Broken clouds
Sunday
March 31
Hi: 66° Lo: 42°
Clear Sky
Monday
April 01
Hi: 67° Lo: 43°
Few clouds
Tuesday
April 02
Hi: 66° Lo: 44°
Broken clouds
Wednesday
April 03
Hi: 61° Lo: 40°
Few clouds