Tri-Cities, Washington 14-day weather forecast
Sunday 8 November 2026 | 04:30
13°
Overcast
Feels like 11°
- High
- 15°
- Low
- 4°
- Humidity
- 64%
- Wind
- 7 km/h
14-day forecast / Tri-Cities
The trend for the next two weeks
- Today7 NovOvercast15° / 4°0 mm3%10 – 14 km/hNorth-West3Moderate
- Tomorrow8 NovOvercast15° / 5°0 mm9%16 – 22 km/hSouth-West2Moderate
- Monday9 NovDrizzle15° / 2°1.1 mm50%6 – 8 km/hNorth3Moderate
- Tuesday10 NovOvercast16° / 9°0.1 mm18%7 – 10 km/hWest2Moderate
- Wednesday11 NovOvercast15° / 8°0 mm5%7 – 11 km/hNorth-West2Moderate
- Thursday12 NovOvercast15° / 7°0 mm3%7 – 10 km/hNorth-West2Moderate
- Friday13 NovScattered clouds19° / 8°0 mm19%6 – 9 km/hSouth2Moderate
- Saturday14 NovBroken clouds16° / 8°0 mm19%8 – 11 km/hNorth-West2Moderate
- Sunday15 NovOvercast14° / 8°0 mm28%12 – 17 km/hNorth-West2Low
- Monday16 NovScattered clouds15° / 8°0 mm19%22 – 32 km/hSouth-West2Moderate
- Tuesday17 NovDrizzle10° / 7°5.7 mm23%5 – 7 km/hNorth1Low
- Wednesday18 NovDrizzle12° / 7°3.9 mm23%18 – 26 km/hSouth-West1Low
- Thursday19 NovOvercast13° / 8°0 mm15%21 – 30 km/hSouth-West2Low
- Friday20 NovOvercast13° / 11°0 mm23%21 – 31 km/hSouth-West1Low
Temperature and rain / Tri-Cities
The coming days
High
19°
Low
2°
Average high
14.6°
Average low
7.3°
Total rain
10.8 mm
Average rain
0.7 mm
Air quality - Tri-Cities
Particles and ozone
Good
11.10 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM1011.70µg/m³
Ozone40µg/m³
Data updated hourly
Weather nearby
More cities in United StatesWeather guides
All articles
When does winter start 2026? First day of winter and solsticeWinter 2026 starts in the Northern Hemisphere on Monday, December 21, 2026, at 3:50 p.m. EST (20:50 UTC), the...
What is a DANA in Spain? The cold drop storm explainedA DANA is a cut-off low: a pocket of very cold air high in the atmosphere, about 5,000 to 9,000 meters (16,000...
Yellow, amber and red weather warnings: what each color meansA yellow weather warning means weather that could cause some disruption or danger, usually for specific places...
Other cities
Weather in the country's main cities
Frequently asked questions
Quick answers about the weather in Tri-Cities
Tomorrow in Tri-Cities, expect Overcast ☁️, with:\n\n- High of 15°\n- Low of 5°
Need more information?
Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-08