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Tri-Cities (WA)
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United States weather

10 day weather forecast for Tri-Cities

Saturday, December 13th, 2025, at 05:31 AM
today
Mist
5° 3°
tomorrow
Mist
10° 3°
Monday
Patchy rain possible
16° 4°
Tuesday
Patchy rain possible
14° 10°
Wednesday
Patchy rain possible
9° 5°
Thursday
Partly cloudy
13° 4°
Friday
Sunny
9° 5°
 More Details See
more
Tri-Cities Weather Pages

Tri-Cities weather forecast

The weather forecast for Tri-Cities over the next 2 days indicates damp and frigid conditions with temperatures ranging from 5 °F to 10 °F.

Light rain is expected from Monday until Wednesday, accompanied by a gentle breeze.

On Monday, a significant warming trend with temperatures reaching 16°C, and light showers with a 82% chance.

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
Sat. 13
5°
3°
Mist
0 mm
Sun. 14
10°
3°
Mist
0 mm
Mon. 15
16°
4°
Patchy rain possible
0.3 mm
Tue. 16
14°
10°
Patchy rain possible
0.5 mm
Wed. 17
9°
5°
Patchy rain possible
0.2 mm
Thu. 18
13°
4°
Partly cloudy
0.1 mm
Fri. 19
9°
5°
Sunny
0 mm
Sat. 20
9°
4°
Sunny
0 mm
Sun. 21
8°
3°
Overcast
0 mm
Mon. 22
8°
1°
Partly cloudy
0 mm
Tue. 23
7°
0°
Sunny
0 mm
Wed. 24
3°
-1°
Light freezing rain
0.2 cm
Thu. 25
-1°
-9°
Heavy snow
2.1 cm
Fri. 26
-8°
-12°
Partly cloudy
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 snow forecast ☃️

A total of 2.23 cm of snow is expected in Tri-Cities over the next two weeks

Tri-Cities long range weather forecast

30 day weather forecast for Tri-Cities
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Mist
4°
2
Overcast
4°
3
Moderate rain
5°
4
Light rain
5°
5
Light rain
8°
6
Patchy rain possible
8°
7
Light rain
9°
8
Mist
10°
9
Light drizzle
7°
10
Moderate rain
7°
11
Overcast
9°
12
Overcast
6°
13
Mist
5°
14
Mist
10°
15
Patchy rain possible
16°
16
Patchy rain possible
14°
17
Patchy rain possible
9°
18
Partly cloudy
13°
19
Sunny
9°
20
Sunny
9°
21
Overcast
8°
22
Partly cloudy
8°
23
Sunny
7°
24
Light freezing rain
3°
25
Heavy snow
-1°
26
Partly cloudy
-8°
27
Moderate rain at times
7°
28
Overcast
9°
29
Patchy rain possible
5°
30
Patchy rain possible
8°
31
Cloudy
4°
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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