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Monthly
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Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Portland International Airport, OR
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March
Average Temperature
High
13°
Feels 12
Low
4°
Feels 3
Average Precipitation
18 Days
Rain amount
129.9mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
March 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
15°
8
11°
9
7°
10
7°
11
9°
12
10°
13
9°
14
10°
15
13°
16
15°
17
16°
18
16°
19
14°
20
13°
21
14°
22
23
24
25
26
27
28
29
30
31
Forecast
Saturday, March 7, 2026
Day
15°
Feels 15
Wind
8 km/h SW
Gust
12 km/h
Humidity
65%
P.O.P
40%
Night
7°
Feels 6
Wind
6 km/h S
Gust
9 km/h
Humidity
100%
P.O.P
40%
Rain
<1 mm
Historical Averages
Mar 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.