Seattle (WA)
March
Weather in Seattle, Washington for March 2027
Your guide to Seattle weather in March - trends and predictions
Snowfall in Seattle during March is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Seattle at the beginning of March is 8.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 12.2 °C by the end of March.
The climate of Seattle in March is notably wet, with an average of 15 rainy days, and a total of 149.3 mm of precipitation.
Is March a good time to visit Seattle? check out the best time to travel to Seattle page.
✨ Is March a good time to visit Seattle? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
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15
Dry days
15
Rainy days
1
Snow days
10°/3°
Temperatures
13 km/h
Avg max wind
78 %
Avg humidity
Seattle Weather March
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Temperatures trend during March in Seattle
See the weather trend as well as the moving average line
March weather in Seattle day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Mar. 1 |  Patchy rain possible | 10° /2° | 2.3 mm | 0.8 cm | |
| Mar. 2 | Patchy rain possible | 8° /3° | 1.4 mm | 0 cm | |
| Mar. 3 |  Light rain | 8° /3° | 4.2 mm | 0.1 cm | |
| Mar. 4 |  Heavy rain at times | 9° /3° | 5 mm | 0.2 cm | |
| Mar. 5 | Light rain | 9° /3° | 3.4 mm | 0 cm | |
| Mar. 6 |  Moderate rain at times | 9° /2° | 5.7 mm | 0 cm | |
| Mar. 7 | Patchy rain possible | 9° /3° | 1.7 mm | 0 cm | |
| Mar. 8 | Light rain | 10° /2° | 3.7 mm | 0 cm | |
| Mar. 9 | Light rain | 9° /2° | 7.4 mm | 0 cm | |
| Mar. 10 | Light rain | 7° /2° | 4 mm | 0.1 cm | |
| Mar. 11 | Light rain | 10° /2° | 3.1 mm | 0 cm | |
| Mar. 12 | Light rain | 11° /3° | 5 mm | 0 cm | |
| Mar. 13 |  Moderate rain | 9° /3° | 11.9 mm | 2.3 cm | |
| Mar. 14 | Moderate or heavy rain shower | 9° /3° | 8 mm | 0 cm | |
| Mar. 15 | Light rain | 10° /2° | 4.3 mm | 0 cm | |
| Mar. 16 | Light rain | 12° /3° | 4.8 mm | 0 cm | |
| Mar. 17 | Light rain | 13° /4° | 3.3 mm | 0 cm | |
| Mar. 18 | Moderate or heavy rain shower | 13° /5° | 5.7 mm | 0 cm | |
| Mar. 19 | Light rain | 12° /5° | 4.8 mm | 0 cm | |
| Mar. 20 | Moderate rain at times | 11° /5° | 5.8 mm | 0 cm | |
| Mar. 21 | Moderate rain at times | 8° /5° | 6.9 mm | 0 cm | |
| Mar. 22 | Light rain | 11° /4° | 4.6 mm | 0 cm | |
| Mar. 23 | Light rain | 10° /4° | 7.1 mm | 0 cm | |
| Mar. 24 |  Light snow | 11° /5° | 11.5 mm | 1.1 cm | |
| Mar. 25 | Light rain | 12° /5° | 2.5 mm | 0.7 cm | |
| Mar. 26 | Light rain | 14° /5° | 3.5 mm | 0.1 cm | |
| Mar. 27 | Light rain | 13° /4° | 9.4 mm | 0 cm | |
| Mar. 28 | Light rain | 11° /5° | 4.6 mm | 0 cm | |
| Mar. 29 | Patchy rain possible | 12° /3° | 1.1 mm | 0 cm | |
| Mar. 30 | Patchy rain possible | 12° /3° | 1.8 mm | 0 cm | |
| Mar. 31 |  Overcast | 13° /4° | 0.5 mm | 0 cm | |
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Important Notice
Our weather forecast for Seattle 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 Seattle forecast closer to your planned date for the most up-to-date weather information.
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Seattle in March - FAQ
What are the expected maximum and minimum temperatures in Seattle during March?
Prepare for cooler days with highs just around 10° and colder nights, dipping below 3°.
How much rainfall should be expected in Seattle during March?
Significant rainfall exceeding 149.3 mm is expected in Seattle during March, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Seattle in March 2027?
Seattle typically sees 4.8 cm of snowfall during March.
What are the typical wind conditions in Seattle during March?
The average wind speed in Seattle during March is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
Seattle snow forecast March 2027
Track daily snowfall levels and discover Seattle’s snowy potential this March ❄️
On average, Seattle sees 1 snowy days during March, with approximately 4.8 cm of total snowfall.
March rainfall patterns in Seattle
Explore the daily rainfall trends and prepare for Seattles March weather 💧
Typically, Seattle has 15 rainy days in March with a total of 149.3 mm of rainfall.
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