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Tri-Cities (WA)
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United States weather

Weather in Tri-Cities, Washington for January 2026

Your guide to Tri-Cities weather in January - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Tri-Cities during January is quite rare, with fewer than 2 snowy days on average.
    According to Tri-Cities snow forecast for January 2026, no snow is expected at the beginning of the month.

    • Temperatures

  • The forecast for the coming days of January 2026 predicts a temperature of 5.4 °F , which is warmer than usual.

  • In general, the average temperature in Tri-Cities at the beginning of January is 4.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 3.9 °F by the end of January.

    • Rain 🌧️

  • Tri-Cities experiences moderate rainfall in January, with an average of 6 rainy days and a total precipitation of 35.3 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
1
Snow days
Average temperatures
4°/-1°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Tri-Cities Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
5°
2
Partly cloudy
2°
3
Patchy rain possible
2°
4
Patchy rain possible
5°
5
Patchy rain possible
8°
6
Overcast
6°
7
Moderate rain at times
5°
8
Heavy rain at times
5°
9
Moderate rain at times
4°
10
Overcast
7°
11
Cloudy
6°
12
Heavy rain at times
4°
13
Patchy rain possible
4°
14
Patchy rain possible
5°
15
Patchy rain possible
5°
16
Overcast
7°
17
Overcast
5°
18
Patchy rain possible
2°
19
Overcast
4°
20
Sunny
3°
21
Patchy rain possible
3°
22
Sunny
4°
23
Partly cloudy
1°
24
Sunny
5°
25
Partly cloudy
5°
26
Partly cloudy
4°
27
Patchy rain possible
8°
28
Cloudy
2°
29
Sunny
1°
30
Partly cloudy
3°
31
Light freezing rain
4°

Temperatures trend during January in Tri-Cities

See the weather trend as well as the moving average line

January weather in Tri-Cities day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Patchy rain possible
Patchy rain possible
 5° /1° 0.2 mm 0 cm
Jan. 2 Partly cloudy
Partly cloudy
 2° /-1° 0.1 mm 0 cm
Jan. 3 Patchy rain possible
Patchy rain possible
 2° /0° 1.8 mm 0 cm
Jan. 4 Patchy rain possible
Patchy rain possible
 5° /-1° 0.6 mm 0.2 cm
Jan. 5 Patchy rain possible
Patchy rain possible
 8° /1° 0.4 mm 0 cm
Jan. 6 Overcast
Overcast
 6° /0° 0 mm 0 cm
Jan. 7 Moderate rain at times
Moderate rain at times
 5° /0° 0.9 mm 0 cm
Jan. 8 Heavy rain at times
Heavy rain at times
 5° /0° 2.3 mm 0 cm
Jan. 9 Moderate rain at times
Moderate rain at times
 4° /0° 0.9 mm 0 cm
Jan. 10 Overcast
Overcast
 7° /0° 0 mm 0 cm
Jan. 11 Cloudy
Cloudy
 6° /0° 0 mm 0 cm
Jan. 12 Heavy rain at times
Heavy rain at times
 4° /1° 3.1 mm 0 cm
Jan. 13 Patchy rain possible
Patchy rain possible
 4° /-1° 0.6 mm 0 cm
Jan. 14 Patchy rain possible
Patchy rain possible
 5° /-1° 0.9 mm 0 cm
Jan. 15 Patchy rain possible
Patchy rain possible
 5° /0° 0.4 mm 0 cm
Jan. 16 Overcast
Overcast
 7° /0° 0 mm 0 cm
Jan. 17 Overcast
Overcast
 5° /-2° 0 mm 0 cm
Jan. 18 Patchy rain possible
Patchy rain possible
 2° /-2° 0.2 mm 0 cm
Jan. 19 Overcast
Overcast
 4° /-1° 0 mm 0 cm
Jan. 20 Sunny
Sunny
 3° /-3° 0 mm 0 cm
Jan. 21 Patchy rain possible
Patchy rain possible
 3° /-2° 0.3 mm 0 cm
Jan. 22 Sunny
Sunny
 4° /-3° 0 mm 0 cm
Jan. 23 Partly cloudy
Partly cloudy
 1° /-4° 0 mm 0 cm
Jan. 24 Sunny
Sunny
 5° /-2° 0 mm 0 cm
Jan. 25 Partly cloudy
Partly cloudy
 5° /-2° 0 mm 0 cm
Jan. 26 Partly cloudy
Partly cloudy
 4° /-3° 0 mm 0 cm
Jan. 27 Patchy rain possible
Patchy rain possible
 8° /-1° 0.1 mm 0 cm
Jan. 28 Cloudy
Cloudy
 2° /-4° 0 mm 0 cm
Jan. 29 Sunny
Sunny
 1° /-5° 0 mm 0 cm
Jan. 30 Partly cloudy
Partly cloudy
 3° /-3° 0 mm 0 cm
Jan. 31 Light freezing rain
Light freezing rain
 4° /-1° 1.4 mm 0 cm
Next
Important Notice
Our weather forecast for Tri-Cities in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Tri-Cities forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Tri-Cities in January - FAQ

What are the expected maximum and minimum temperatures in Tri-Cities during January?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Tri-Cities during January?
In January, Tri-Cities can expect light to moderate rainfall, totaling 35.3 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Tri-Cities in January 2026?
Tri-Cities typically sees 0.215 cm of snowfall during January.
What are the typical wind conditions in Tri-Cities during January?
The average wind speed in Tri-Cities during January is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

Tri-Cities snow forecast January 2026

Track daily snowfall levels and discover Tri-Cities’s snowy potential this January ❄️
On average, Tri-Cities sees 1 snowy days during January, with approximately 0.2 cm of total snowfall.

January rainfall patterns in Tri-Cities

Explore the daily rainfall trends and prepare for Tri-Citiess January weather 💧
Typically, Tri-Cities has 6 rainy days in January with a total of 35.3 mm of rainfall.

Quick links

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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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