Weather hour by hour (periods) in Portland , United States

Day

overcast to partly cloudy

10°

Night

rain showers at dawn

Day

rain showers at morning followed by snow/rain mix

Night

snow/rain mix till early night hours followed by snow showers

Day

light snow and snow/rain mix and rain showers at times

Night

snow/rain mix and light fog and chance for snow showers at times

-1°

Day

snow/rain mix and rain showers at afternoon

Night

rain showers and snow/rain mix and snow showers at times

Day

snow showers till noon followed by snow/rain mix

Night

snow/rain mix, light snow, frost at times

-1°

Day

frost at morning, snow/rain mix at afternoon

Night

snow/rain mix

Day

snow/rain mix at morning followed by rain showers

Night

chance for rain showers till midnight followed by chance for snow/rain mix

Day

rain showers

Night

rain showers

Day

rain showers

Night

rain showers at times

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Cloudy

Cloudy

Afternoon

Mostly Cloudy

Mostly Cloudy

10°

Evening

Cloudy

Cloudy

Night

Overcast

Overcast

Dawn

Northern

9km/h

Morning

Northern

5km/h

Noon

Northern

4km/h

Afternoon

Northern

7km/h

Evening

Northern

7km/h

Night

Northern

7km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

87%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

83%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

89%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Sleet

Sleet

Noon

Sleet

Sleet

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Scattered snow

Scattered snow

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

North-west

9km/h

Morning

Southwestern

8km/h

Noon

Southern

12km/h

Afternoon

Southern

15km/h

Evening

Southern

15km/h

Night

Southern

14km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

97%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

89%

Evening

Relative Humidity

95%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

85%

Morning

Precipitation Probability

82%

Noon

Precipitation Probability

98%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

63%

Dawn

Scattered snow

Scattered snow

Morning

Scattered snow

Scattered snow

Noon

Sleet

Sleet

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Sleet

Sleet

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southern

17km/h

Morning

Southern

12km/h

Noon

Southern

14km/h

Afternoon

Southern

11km/h

Evening

Southern

3km/h

Night

Southern

3km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

76%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

91%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

77%

Morning

Precipitation Probability

81%

Noon

Precipitation Probability

98%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

95%

Night

Precipitation Probability

65%

Dawn

Mist - Light Fog

Mist - Light Fog

-1°

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Very Cold

Very Cold

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Sleet

Sleet

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southern

2km/h

Morning

Southern

4km/h

Noon

Southern

8km/h

Afternoon

Southern

9km/h

Evening

Southern

8km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

87%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

84%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

95%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

95%

Dawn

Snowy

Snowy

Morning

Scattered snow

Scattered snow

Noon

Scattered snow

Scattered snow

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Scattered snow

Scattered snow

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Eastern

10km/h

Morning

Northeastern

9km/h

Noon

Northern

12km/h

Afternoon

Northern

12km/h

Evening

North-west

10km/h

Night

North-west

7km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

79%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

73%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

94%

Morning

Precipitation Probability

89%

Noon

Precipitation Probability

77%

Afternoon

Precipitation Probability

75%

Evening

Precipitation Probability

69%

Night

Precipitation Probability

78%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Sleet

Sleet

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southwestern

11km/h

Morning

Southwestern

11km/h

Noon

Southwestern

11km/h

Afternoon

Southwestern

10km/h

Evening

Southern

9km/h

Night

Southern

8km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

81%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

89%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

72%

Evening

Precipitation Probability

67%

Night

Precipitation Probability

71%

Dawn

Sleet

Sleet

Morning

Sleet

Sleet

Noon

Light Rain

Light Rain

Afternoon

Rain Showers

Rain Showers

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Chance for Sleet

Chance for Sleet

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Eastern

7km/h

Morning

Eastern

9km/h

Noon

Eastern

10km/h

Afternoon

Northeastern

13km/h

Evening

Northeastern

18km/h

Night

Eastern

23km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

78%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

50%

Night

Relative Humidity

52%

Dawn

Precipitation Probability

67%

Morning

Precipitation Probability

64%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

71%

Evening

Precipitation Probability

56%

Night

Precipitation Probability

61%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Evening

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Night

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Dawn

Eastern

23km/h

Morning

Eastern

23km/h

Noon

Eastern

21km/h

Afternoon

Eastern

17km/h

Evening

Eastern

13km/h

Night

Eastern

10km/h

Dawn

Relative Humidity

59%

Morning

Relative Humidity

59%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

81%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

54%

Morning

Precipitation Probability

66%

Noon

Precipitation Probability

62%

Afternoon

Precipitation Probability

75%

Evening

Precipitation Probability

87%

Night

Precipitation Probability

89%

Dawn

Rain Showers

Rain Showers

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

Afternoon

Rain Showers

Rain Showers

Evening

Rain Showers

Rain Showers

Night

Rain Showers

Rain Showers

Dawn

Southeastern

10km/h

Morning

Southeastern

12km/h

Noon

Southern

15km/h

Afternoon

Southern

20km/h

Evening

Southern

20km/h

Night

Southern

20km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

90%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

75%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

89%

Morning

Precipitation Probability

89%

Noon

Precipitation Probability

95%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

98%

Night

Precipitation Probability

87%