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March weather forecast in Portland

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

23 February, sun

	757 mmHg		76%
	4 m/s

23 February, Sunday. day, 10°; night, 2°; clear

24 February, mon

	757 mmHg		76%
	4 m/s

24 February, Monday. day, 10°; night, 2°; rain

25 February, tue

	757 mmHg		77%
	4 m/s

25 February, Tuesday. day, 10°; night, 2°; clear

26 February, wed

	756 mmHg		77%
	3.7 m/s

26 February, Wednesday. day, 9°; night, 2°; overcast

27 February, thu

	754 mmHg		79%
	3.8 m/s

27 February, Thursday. day, 10°; night, 2°; rain

28 February, fri

	754 mmHg		79%
	4.4 m/s

28 February, Friday. day, 11°; night, 4°; rain

1 March, sat

	755 mmHg		80%
	4.1 m/s

1 March, Saturday. day, 11°; night, 3°; rain

2 March, sun

	755 mmHg		79%
	4 m/s

2 March, Sunday. day, 11°; night, 4°; rain

3 March, mon

	755 mmHg		80%
	3.9 m/s

3 March, Monday. day, 11°; night, 3°; rain

4 March, tue

	755 mmHg		79%
	3.5 m/s

4 March, Tuesday. day, 11°; night, 3°; partly cloudy

5 March, wed

	754 mmHg		79%
	3.7 m/s

5 March, Wednesday. day, 11°; night, 3°; overcast

6 March, thu

	755 mmHg		78%
	3.7 m/s

6 March, Thursday. day, 12°; night, 3°; clear

7 March, fri

	756 mmHg		78%
	3.4 m/s

7 March, Friday. day, 12°; night, 3°; clear

8 March, sat

	757 mmHg		80%
	3.5 m/s

8 March, Saturday. day, 12°; night, 3°; rain

9 March, sun

	756 mmHg		82%
	4.1 m/s

9 March, Sunday. day, 12°; night, 4°; rain

10 March, mon

	755 mmHg		80%
	3.9 m/s

10 March, Monday. day, 12°; night, 4°; overcast

11 March, tue

	756 mmHg		79%
	3.9 m/s

11 March, Tuesday. day, 13°; night, 4°; partly cloudy

12 March, wed

	756 mmHg		77%
	3.9 m/s

12 March, Wednesday. day, 14°; night, 5°; partly cloudy

13 March, thu

	755 mmHg		78%
	4 m/s

13 March, Thursday. day, 13°; night, 5°; rain

14 March, fri

	756 mmHg		79%
	4 m/s

14 March, Friday. day, 13°; night, 5°; rain

15 March, sat

	756 mmHg		77%
	4.3 m/s

15 March, Saturday. day, 13°; night, 5°; rain

16 March, sun

	756 mmHg		76%
	4.19 m/s

16 March, Sunday. day, 13°; night, 4°; rain

17 March, mon

	757 mmHg		75%
	3.7 m/s

17 March, Monday. day, 13°; night, 4°; clear

18 March, tue

	757 mmHg		74%
	3.8 m/s

18 March, Tuesday. day, 14°; night, 5°; partly cloudy

19 March, wed

	756 mmHg		74%
	3.6 m/s

19 March, Wednesday. day, 14°; night, 5°; partly cloudy

20 March, thu

	754 mmHg		73%
	4.4 m/s

20 March, Thursday. day, 14°; night, 5°; partly cloudy

21 March, fri

	756 mmHg		76%
	3.9 m/s

21 March, Friday. day, 13°; night, 5°; rain

22 March, sat

	755 mmHg		78%
	3.6 m/s

22 March, Saturday. day, 13°; night, 5°; rain

23 March, sun

	755 mmHg		77%
	3.7 m/s

23 March, Sunday. day, 13°; night, 4°; rain

24 March, mon

	755 mmHg		78%
	3.7 m/s

24 March, Monday. day, 13°; night, 5°; rain

25 March, tue

	755 mmHg		77%
	3.7 m/s

25 March, Tuesday. day, 13°; night, 5°; rain

26 March, wed

	756 mmHg		79%
	3.6 m/s

26 March, Wednesday. day, 13°; night, 4°; rain

27 March, thu

	756 mmHg		79%
	3.9 m/s

27 March, Thursday. day, 13°; night, 4°; rain

28 March, fri

	756 mmHg		78%
	4.3 m/s

28 March, Friday. day, 13°; night, 5°; rain

29 March, sat

	756 mmHg		75%
	4.19 m/s

29 March, Saturday. day, 14°; night, 5°; rain

30 March, sun

	757 mmHg		75%
	3.8 m/s

30 March, Sunday. day, 15°; night, 5°; clear

31 March, mon

	757 mmHg		75%
	3.5 m/s

31 March, Monday. day, 15°; night, 5°; rain

1 April, tue

	757 mmHg		76%
	3.4 m/s

1 April, Tuesday. day, 14°; night, 5°; rain

2 April, wed

	757 mmHg		74%
	3.4 m/s

2 April, Wednesday. day, 14°; night, 4°; rain

3 April, thu

	756 mmHg		73%
	3.5 m/s

3 April, Thursday. day, 14°; night, 4°; partly cloudy

4 April, fri

	755 mmHg		75%
	3.4 m/s

4 April, Friday. day, 15°; night, 5°; rain

5 April, sat

	755 mmHg		76%
	3.7 m/s

5 April, Saturday. day, 14°; night, 5°; rain

Average data for 10 years

Portland March

4

sunny days

19

days with precipitation

15

cloudy days

4 sunny days; 19 days with precipitation; 15 cloudy days;

78

%

air humidity

2.3

m/s

WindS

152

mm of precipitation

(12% of annual average)

air humidity 78%; 152 millimeters of precipitation (12% of annual average); Wind southerly 2.3 Meters per second

Weather graphs for March

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SW

S

SW

1

Average data for 10 years

2

3

4

5

6

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8

9

10

11

12

13

14

15

16

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18

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20

21

22

23

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31

Daytime temperature

Night-time temperature

Cities near you

Vancouver
Seattle
Salem
Victoria
Eugene
Vancouver
Mount Ranier National Park
Tacoma
Federal Way

Cities with similar weather in March

Istanbul
Batumi
Tivat
Kobuleti
Genoa
Herceg Novi
Dubrovnik
Gali
Kotor

The weather forecast for March 2025 is based on historical data from the past 10 years.

March in Portland is the rainiest month of the year. In March, the weather in Portland is typically warm. Average daily high temperature in March is about 13 degrees above zero. On average, Portland has 19 rainy, 6 partly cloudy, 4 sunny, and 2 cloudy days in March. The rains are usually heavy. March as well as January, February, April, and November is considered the most uncomfortable time to visit Portland.

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