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This web site is operated
on behalf of WMO by

Hong Kong Observatory
of Hong Kong, China.
 
World Weather Information Service

National Weather Service
Weather Information for Portland, Oregon
  MAPMAP

Weather Forecast
Issued at 09:42  22 Dec  2014  *
Date Temperature oF Weather
Minimum Maximum
22 Dec
( Mon )
- 54 Slight Chc Showers
Slight Chc Showers
23 Dec
( Tue )
45 54 Chance Rain
Chance Rain
24 Dec
( Wed )
45 46 Rain
Rain
25 Dec
( Thu )
37 44 Chance Showers
Chance Showers
26 Dec
( Fri )
35 44 Chance Showers
Chance Showers
27 Dec
( Sat )
36 45 Chance Rain
Chance Rain
28 Dec
( Sun )
36 44 Chance Showers
Chance Showers
>> Click here for temperatures in oC
 
Remark:
* Issue time refers to Eastern Daylight Time (EDT).
 
Climatological Information
Month Mean Temperature oF Mean Total Rainfall (mm) Mean Number of Rain Days
Daily
Minimum
Daily
Maximum
Jan 35.8 47.0 124.0 18.0
Feb 36.3 51.3 93.0 14.9
Mar 39.6 56.7 93.5 17.6
Apr 43.1 61.4 69.3 16.4
May 48.6 68.0 62.7 13.6
Jun 53.6 73.5 43.2 9.2
Jul 57.8 80.6 16.5 4.1
Aug 58.0 81.1 17.0 3.9
Sep 53.1 75.8 37.3 6.7
Oct 46.0 63.8 76.2 12.5
Nov 40.5 52.8 143.0 19.0
Dec 35.2 45.6 139.4 18.6
>> Click here for temperatures in oC

Remarks:
* Climatological information is based on monthly averages for the 30-year period 1981-2010.
* Attention: Please note that the averaging period for climatological information and the definition of "Mean Number of Precipitation/Rain Days" quoted in this web site may be different for different countries. Hence, care should be taken when city climatologies are compared.