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Portland Airport (PDX) Weather 10/21/2025

Portland International Airport (PDX) Weather
Slight Chance Rain

This Afternoon

64

Slight Chance Rain

Rain

Tonight

51

Rain

Showers

Sunday

61

Showers

Rain then Chance Rain

Sunday Night

47

Rain then Chance Rain

Mostly Sunny

Monday

62

Mostly Sunny

Mostly Clear

Monday Night

42

Mostly Clear

Mostly Sunny

Tuesday

65

Mostly Sunny

Partly Cloudy

Tuesday Night

45

Partly Cloudy

Chance Rain

Wednesday

62

Chance Rain

Rain Likely

Wednesday Night

51

Rain Likely

Chance Rain

Thursday

64

Chance Rain

Rain Likely

Thursday Night

54

Rain Likely

Rain

Friday

60

Rain

Weekly Forecast

This Afternoon
A 20 percent chance of rain before 5pm. Mostly cloudy, with a high near 64. Light south wind.
Tonight
Rain. Low around 51. South southeast wind 5 to 13 mph becoming southwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain before 8am, then showers and possibly a thunderstorm, mainly after 8am. High near 61. West southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain, mainly before 11pm. Low around 47. West wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Monday
Mostly sunny, with a high near 62. Light and variable wind.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 62.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 51.
Thursday
A chance of rain. Mostly cloudy, with a high near 64.
Thursday Night
Rain likely. Cloudy, with a low around 54.
Friday
Rain. Cloudy, with a high near 60.