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Tri-Cities (WA)
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United States weather

Weather in Tri-Cities, Washington for March 2026

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

    Official Weather Alert ⚠️

  • Flood Warning - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 2 snowy days, Tri-Cities usually enjoys a light touch of snow in March.
    According to Tri-Cities snow forecast for March 2026, no snow is expected until the end of the month.

    • Temperatures

  • So far, March 2026 in Tri-Cities is slightly warmer than the historical average by 1.6 °F.

  • The forecast for the next days in Tri-Cities predicts temperatures to be around 15 °F, close to the historical average.

  • In general, the average temperature in Tri-Cities at the beginning of March is 10 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15.1 °F by the end of March.

    • Rain 🌧️

  • Tri-Cities experiences moderate rainfall in March, with an average of 6 rainy days and a total precipitation of 31.2 mm.

    • More

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

Average dry days
23
Dry days
Average rainy days
6
Rainy days
Average snowy days
2
Snow days
Average temperatures
12°/2°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Tri-Cities Weather March

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

Temperatures trend during March in Tri-Cities

See the weather trend as well as the moving average line

March weather in Tri-Cities day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
Mar. 1 Partly cloudy
Partly cloudy
 7° /0° 0 mm 0 cm
Mar. 2 Partly cloudy
Partly cloudy
 10° /1° 0 mm 0 cm
Mar. 3 Fog
Fog
 11° /2° 0 mm 0 cm
Mar. 4 Partly cloudy
Partly cloudy
 11° /2° 0 mm 0 cm
Mar. 5 Heavy snow
Heavy snow
 9° /0° 0.3 mm 0.3 cm
Mar. 6 Overcast
Overcast
 10° /1° 1.8 mm 0 cm
Mar. 7 Mist
Mist
 12° /0° 4.3 mm 0 cm
Mar. 8 Overcast
Overcast
 13° /1° 0 mm 0 cm
Mar. 9 Mist
Mist
 11° /-1° 0.7 mm 0 cm
Mar. 10 Heavy snow
Heavy snow
 10° /0° 6.8 mm 0.3 cm
Mar. 11 Overcast
Overcast
 12° /2° 0 mm 0 cm
Mar. 12 Light rain
Light rain
 12° /4° 0.9 mm 0 cm
Mar. 13 Light rain
Light rain
 11° /2° 5.4 mm 0 cm
Mar. 14 Mist
Mist
 10° /0° 0.1 mm 0 cm
Mar. 15 Cloudy
Cloudy
 11° /1° 0 mm 0 cm
Mar. 16 Overcast
Overcast
 14° /3° 0 mm 0 cm
Mar. 17 Mist
Mist
 14° /2° 0 mm 0 cm
Mar. 18 Overcast
Overcast
 15° /3° 0 mm 0 cm
Mar. 19 Overcast
Overcast
 16° /4° 0.1 mm 0 cm
Mar. 20 Overcast
Overcast
 17° /7° 0.8 mm 0 cm
Mar. 21 Overcast
Overcast
 13° /5° 4.4 mm 0 cm
Mar. 22 Sunny
Sunny
 20° /2° 0 mm 0 cm
Mar. 23 Cloudy
Cloudy
 17° /3° 0 mm 0 cm
Mar. 24 Overcast
Overcast
 15° /8° 0 mm 0 cm
Mar. 25 Partly cloudy
Partly cloudy
 12° /5° 0 mm 0 cm
Mar. 26 Sunny
Sunny
 13° /1° 0 mm 0 cm
Mar. 27 Overcast
Overcast
 15° /3° 0 mm 0 cm
Mar. 28 Overcast
Overcast
 15° /6° 0 mm 0 cm
Mar. 29 Overcast
Overcast
 18° /7° 0 mm 0 cm
Mar. 30 Sunny
Sunny
 19° /6° 0 mm 0 cm
Mar. 31 Patchy rain possible
Patchy rain possible
 14° /10° 0.7 mm 0 cm
Next
Important Notice
Our weather forecast for Tri-Cities in March 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 March - FAQ

What are the expected maximum and minimum temperatures in Tri-Cities during March?

Prepare for cooler days with highs just around 12° and colder nights, dipping below 2°.

How much rainfall should be expected in Tri-Cities during March?

In March, Tri-Cities can expect light to moderate rainfall, totaling 31.2 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.

Will it snow in Tri-Cities in March 2026?

Tri-Cities experiences an average snowfall of 0.855 cm during March, occurring over 2 days.

What are the typical wind conditions in Tri-Cities during March?

The average wind speed in Tri-Cities during March is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

Tri-Cities snow forecast March 2026

Track daily snowfall levels and discover Tri-Cities’s snowy potential this March ❄️
On average, Tri-Cities sees 2 snowy days during March, with approximately 0.9 cm of total snowfall.

March rainfall patterns in Tri-Cities

Explore the daily rainfall trends and prepare for Tri-Citiess March weather 💧
Typically, Tri-Cities has 6 rainy days in March with a total of 31.2 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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