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Weather in Multnomah County, Oregon for March 2026

Your guide to Multnomah County weather in March - trends and predictions

    Snow Forecast ❄️

  • Multnomah County typically experiences moderate snowfall in March, with an average of 9 snowy days.
    According to Multnomah County snow forecast for March 2026, no snow is expected until the end of the month.

    • Temperatures

  • Until now, March 2026 in Multnomah County has been nearly identical to the historical average, with a temperature of 10 °F (showing only a slight deviation of 0.4 °F).

  • The forecast for the next days in Multnomah County predicts temperatures to be around 14 °F, close to the historical average.

  • In general, the average temperature in Multnomah County at the beginning of March is 8.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 14.9 °F by the end of March.

    • More

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

Average dry days
7
Dry days
Average rainy days
15
Rainy days
Average snowy days
9
Snow days
Average temperatures
10°/4°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Multnomah County Weather March

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

Temperatures trend during March in Multnomah County

See the weather trend as well as the moving average line

March weather in Multnomah County day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
Mar. 1 Overcast
Overcast
 8° /2° 2.2 mm 1.5 cm
Mar. 2 Fog
Fog
 8° /3° 3.5 mm 1.7 cm
Mar. 3 Fog
Fog
 7° /3° 2.1 mm 0.9 cm
Mar. 4 Light sleet showers
Light sleet showers
 7° /3° 6.5 mm 0.7 cm
Mar. 5 Light drizzle
Light drizzle
 9° /2° 7.3 mm 0 cm
Mar. 6 Fog
Fog
 9° /1° 9.9 mm 0 cm
Mar. 7 Fog
Fog
 9° /2° 0.9 mm 0.3 cm
Mar. 8 Fog
Fog
 11° /1° 0 mm 0 cm
Mar. 9 Overcast
Overcast
 9° /3° 3.4 mm 0 cm
Mar. 10 Light rain shower
Light rain shower
 8° /3° 10.8 mm 0.5 cm
Mar. 11 Light rain shower
Light rain shower
 9° /4° 10.1 mm 0 cm
Mar. 12 Moderate rain
Moderate rain
 10° /4° 12 mm 0 cm
Mar. 13 Light rain shower
Light rain shower
 10° /2° 19.2 mm 0 cm
Mar. 14 Moderate rain
Moderate rain
 9° /1° 18.3 mm 0 cm
Mar. 15 Light rain shower
Light rain shower
 11° /2° 3.9 mm 0 cm
Mar. 16 Freezing fog
Freezing fog
 15° /4° 2.8 mm 0 cm
Mar. 17 Overcast
Overcast
 15° /5° 1.1 mm 0 cm
Mar. 18 Mist
Mist
 16° /6° 0 mm 0 cm
Mar. 19 Sunny
Sunny
 22° /10° 0 mm 0 cm
Mar. 20 Overcast
Overcast
 17° /11° 0.1 mm 0 cm
Mar. 21 Cloudy
Cloudy
 9° /5° 0 mm 0 cm
Mar. 22 Cloudy
Cloudy
 13° /0° 0 mm 0 cm
Mar. 23 Cloudy
Cloudy
 11° /5° 0 mm 0 cm
Mar. 24 Moderate rain
Moderate rain
 9° /4° 7.8 mm 0 cm
Mar. 25 Patchy rain possible
Patchy rain possible
 10° /3° 1 mm 0 cm
Mar. 26 Partly cloudy
Partly cloudy
 12° /0° 0 mm 0 cm
Mar. 27 Sunny
Sunny
 15° /2° 0 mm 0 cm
Mar. 28 Sunny
Sunny
 16° /4° 0 mm 0 cm
Mar. 29 Sunny
Sunny
 15° /3° 0 mm 0 cm
Mar. 30 Sunny
Sunny
 18° /4° 0 mm 0 cm
Mar. 31 Overcast
Overcast
 18° /6° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Multnomah County 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 Multnomah County forecast closer to your planned date for the most up-to-date weather information.
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Multnomah County in March - FAQ

What are the expected maximum and minimum temperatures in Multnomah County during March?

Prepare for cooler days with highs just around 10° and colder nights, dipping below 4°.

How much rainfall should be expected in Multnomah County during March?

Significant rainfall exceeding 155.3 mm is expected in Multnomah County during March, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Multnomah County in March 2026?

Multnomah County experiences an average snowfall of 12.2033 cm during March, occurring over 9 days.

What are the typical wind conditions in Multnomah County during March?

The average wind speed in Multnomah County during March is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

Multnomah County snow forecast March 2026

Track daily snowfall levels and discover Multnomah County’s snowy potential this March ❄️
On average, Multnomah County sees 9 snowy days during March, with approximately 12.2 cm of total snowfall.

March rainfall patterns in Multnomah County

Explore the daily rainfall trends and prepare for Multnomah Countys March weather 💧
Typically, Multnomah County has 15 rainy days in March with a total of 155.3 mm of rainfall.

UV exposure in Multnomah County during March

Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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Portland
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Location coordinates Where is Multnomah County?

Get accurate weather forecasts for Multnomah County, located at latitude 45.523 and longitude -122.676. Stay updated with localized weather information tailored for Multnomah County.

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