Tri-Cities, Washington 7-day weather forecast
Saturday 7 November 2026 | 17:03
13°
Overcast
Feels like 11°
- High
- 15°
- Low
- 4°
- Humidity
- 64%
- Wind
- 7 km/h
7-day forecast
14 daysHourly forecast
DetailsTri-Cities rain radar
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
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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°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-08