Tri-Cities, Washington hourly weather forecast
Thursday 12 November 2026 | 17:36
10°
Overcast
Feels like 9°
- High
- 11°
- Low
- 8°
- Humidity
- 91%
- Wind
- 6 km/h
Hourly forecast / Tri-Cities
Conditions hour by hour
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Chance of rain
Wind speed
Humidity
Temperature and rain / Tri-Cities
The coming days
High
16°
Low
1°
Average high
11.2°
Average low
5.1°
Total rain
9.4 mm
Average rain
0.6 mm
Air quality - Tri-Cities
Particles and ozone
Moderate
18.50 µg/m³
0-1212-3535-5555+
Acceptable; sensitive people should take care.
PM1018.90µg/m³
Ozone32µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Tri-Cities
Tomorrow in Tri-Cities, expect Drizzle 🌦️, with:\n\n- High of 16°\n- Low of 8°
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Last updated: 2026-11-13