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Tri-Cities (WA)
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United States weather

10 day weather forecast for Tri-Cities

Friday, May 8th, 2026, at 09:52 AM
today
Sunny
30° 12°
tomorrow
Sunny
26° 10°
Sunday
Sunny
28° 13°
Monday
Sunny
26° 10°
Tuesday
Sunny
29° 12°
Wednesday
Sunny
34° 16°
Thursday
Sunny
32° 17°
 More Details See
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Tri-Cities Weather Pages

Tri-Cities weather forecast

The weather forecast for Tri-Cities over the next 5 days indicates warm conditions with temperatures ranging from 26 °F to 30 °F.

Wind speeds are expected to be strong, averaging around 25 km/h.

Weather today
Tri-Cities weather forecast

Tri-Cities 14 days weather forecast

This weeks weather in Tri-Cities. Click on a date for detailed forecasts
Fri. 8
30°
12°
Sunny
0 mm
Sat. 9
26°
10°
Sunny
0 mm
Sun. 10
28°
13°
Sunny
0 mm
Mon. 11
26°
10°
Sunny
0 mm
Tue. 12
29°
12°
Sunny
0 mm
Wed. 13
34°
16°
Sunny
0 mm
Thu. 14
32°
17°
Sunny
0 mm
Fri. 15
21°
14°
Patchy rain possible
0.8 mm
Sat. 16
21°
11°
Partly cloudy
0.1 mm
Sun. 17
20°
10°
Sunny
0 mm
Mon. 18
22°
6°
Sunny
0 mm
Tue. 19
21°
12°
Partly cloudy
0 mm
Wed. 20
25°
10°
Sunny
0 mm
Thu. 21
26°
11°
Sunny
0 mm
Further Ahead
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Access Tri-Cities weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Tri-Cities long range weather forecast

30 day weather forecast for Tri-Cities
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
25°
2
Overcast
28°
3
Partly cloudy
26°
4
Sunny
26°
5
Sunny
23°
6
Overcast
25°
7
Patchy rain possible
23°
8
Sunny
30°
9
Sunny
26°
10
Sunny
28°
11
Sunny
26°
12
Sunny
29°
13
Sunny
34°
14
Sunny
32°
15
Patchy rain possible
21°
16
Partly cloudy
21°
17
Sunny
20°
18
Sunny
22°
19
Partly cloudy
21°
20
Sunny
25°
21
Sunny
26°
22
Sunny
19°
23
Cloudy
23°
24
Sunny
25°
25
Sunny
26°
26
Partly cloudy
26°
27
Partly cloudy
27°
28
Overcast
29°
29
Sunny
25°
30
Partly cloudy
26°
31
Sunny
28°
Important Notice
Our Tri-Cities long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Tri-Cities

The chart displays the expected rainfall values (in mm) over the next 14 days in Tri-Cities, highlighting variations in precipitation levels for specific dates. ☔

Tri-Cities Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Tri-Cities over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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Location coordinates Where is Tri-Cities?

Get accurate weather forecasts for Tri-Cities, located at latitude 46.245 and longitude -119.196. Stay updated with localized weather information tailored for Tri-Cities.

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