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Weather in Tri-Cities, United States 🇺🇸

Current Weather in Tri-Cities

Overcast
24°C
Feels like 16°C. Overcast.
🌬️ 34 km/h SW
💧 38% Humidity
🧭 1005 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.2
🌡️ Dew Point: 8°C
🌅 Sunrise: 06:18 AM
🌇 Sunset: 07:34 PM
Map Overlays:

In Tri-Cities right now it is 24°C and overcast, feeling like 16°C. Humidity is 38% with winds around 34 km/h, and the UV index is 0 (low). Across the coming days, Tri-Cities should see roughly 12°C to 27°C.

Hourly Forecast for Tri-Cities

18:00
Overcast
21°
11%
19:00
Overcast
21°
11%
20:00
Patchy rain nearby
20°
13%
21:00
Patchy rain nearby
19°
17%
22:00
Patchy rain nearby
14°
34%
23:00
Patchy rain nearby
15°
34%
00:00
Light rain shower
15°
35%
01:00
Patchy rain nearby
16°
18%
02:00
Patchy rain nearby
15°
25%
03:00
Overcast
15°
18%
04:00
Partly Cloudy
14°
8%
05:00
Clear
14°
5%
06:00
Clear
13°
5%
07:00
Sunny
13°
6%
08:00
Sunny
14°
3%
09:00
Sunny
16°
2%
10:00
Cloudy
18°
7%
11:00
Overcast
19°
10%
12:00
Overcast
20°
9%
13:00
Overcast
22°
9%
14:00
Overcast
22°
9%
15:00
Overcast
22°
8%
16:00
Overcast
23°
9%
17:00
Overcast
22°
9%

14-Day Forecast for Tri-Cities

Wed, Sep 02
Overcast Overcast
27° / 14°
Thu, Sep 03
Overcast Overcast
23° / 13°
Fri, Sep 04
Overcast Overcast
19° / 12°
Sat, Sep 05
Overcast Overcast
23° / 11°
Sun, Sep 06
Overcast Overcast
25° / 12°
Mon, Sep 07
Sunny Sunny
28° / 15°
Tue, Sep 08
Sunny Sunny
29° / 16°
Wed, Sep 09
Sunny Sunny
31° / 18°
Thu, Sep 10
Sunny Sunny
34° / 20°
Fri, Sep 11
Sunny Sunny
24° / 15°
Sat, Sep 12
Sunny Sunny
24° / 12°
Sun, Sep 13
Sunny Sunny
24° / 13°
Mon, Sep 14
Sunny Sunny
29° / 14°
Tue, Sep 15
Sunny Sunny
33° / 17°

Additional Forecasts for Tri-Cities

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 131.0 μg/m³
O₃ (Ozone) 79.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.1 μg/m³
SO₂ (Sulphur Dioxide) 0.6 μg/m³
PM2.5 (Fine particles) 2.9 μg/m³
PM10 (Coarse particles) 3.7 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Tri-Cities Tomorrow

There is no good daylight window left in Tri-Cities today. Tomorrow, the most comfortable window looks like 09:00 to 12:00, when it is around 18°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Tri-Cities

What is the temperature in Tri-Cities right now?

The current temperature in Tri-Cities is 24°C (74°F), overcast (feels like 16°C).

What's the weather like in Tri-Cities right now?

Current weather in Tri-Cities: Overcast, humidity 38%, wind 34 km/h SW.

What is today's forecast for Tri-Cities?

Today in Tri-Cities: high 27°C, low 14°C, overcast. Chance of rain: 36%.

What is the 7-day weather forecast for Tri-Cities?

Daily highs and lows for Tri-Cities:

  • 2026-09-02: 27°C / 14°C
  • 2026-09-03: 23°C / 13°C
  • 2026-09-04: 19°C / 12°C
  • 2026-09-05: 23°C / 11°C
  • 2026-09-06: 25°C / 12°C
  • 2026-09-07: 28°C / 15°C
  • 2026-09-08: 29°C / 16°C
Is it going to rain in Tri-Cities today?

There is a 36% chance of rain in Tri-Cities today. Total expected precipitation: 0.32 mm.

What is the wind speed in Tri-Cities right now?

Wind in Tri-Cities is currently 34 km/h (21 mph) from the SW.

What is the UV index in Tri-Cities right now?

The UV index in Tri-Cities is currently 0.2 (low). Sun protection is recommended when the index is 3 or higher.

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