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

Day

rain showers

Night

rain showers, snow/rain mix at dawn

Day

snow/rain mix till morning followed by rain showers

Night

rain showers, snow/rain mix

Day

snow/rain mix from morning till noon followed by rain showers

Night

snow/rain mix, chance for light snow, frost

Day

snow/rain mix at noon followed by rain showers

Night

snow/rain mix till midnight followed by snow showers

Day

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

Night

generally partly cloudy with frost at dawn

Day

cold and scattered clouds

11°

Night

cold and mostly cloudy

Day

cold and overcast

13°

Night

cold and cloudy

Day

chance for rain showers from morning till noon

Night

overcast

Day

partly cloudy

17°

Night

light fog at dawn

Dawn

Light Rain

Light Rain

Morning

Chance for Rain Showers

Chance for Rain Showers

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Rain Showers

Rain Showers

Evening

Rain Showers

Rain Showers

Night

Rain Showers

Rain Showers

Dawn

Southern

13km/h

Morning

Southern

18km/h

Noon

Southern

20km/h

Afternoon

Southern

20km/h

Evening

Southern

20km/h

Night

Southern

25km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

70%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

84%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

70%

Morning

Precipitation Probability

56%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Sleet

Sleet

Morning

Sleet

Sleet

Noon

Rain Showers

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

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

14km/h

Morning

Southern

15km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

18km/h

Evening

Southwestern

11km/h

Night

Southwestern

13km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

79%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

64%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Sleet

Sleet

Morning

Sleet

Sleet

Noon

Sleet

Sleet

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

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

12km/h

Morning

Southern

13km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

9km/h

Evening

Southern

3km/h

Night

Southern

4km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

81%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

65%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

98%

Dawn

Scattered snow

Scattered snow

Morning

Frost

Frost

Noon

Sleet

Sleet

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

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

6km/h

Morning

Southwestern

8km/h

Noon

Southwestern

9km/h

Afternoon

Western

13km/h

Evening

Southwestern

7km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

70%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

69%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

74%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

78%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

95%

Night

Precipitation Probability

89%

Dawn

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

Morning

Scattered snow

Scattered snow

Noon

Scattered snow

Scattered snow

Afternoon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Southwestern

12km/h

Morning

Southwestern

7km/h

Noon

Southwestern

8km/h

Afternoon

Southwestern

5km/h

Evening

Southeastern

4km/h

Night

Southeastern

4km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

74%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

55%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

89%

Morning

Precipitation Probability

66%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

10°

Afternoon

Scattered Clouds

Scattered Clouds

11°

Evening

Scattered Clouds

Scattered Clouds

Night

Very Cold

Very Cold

Night Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Dawn

Southern

4km/h

Morning

Southeastern

1km/h

Noon

Northern

1km/h

Afternoon

North-west

5km/h

Evening

Eastern

3km/h

Night

Northeastern

6km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

72%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

63%

Night

Relative Humidity

75%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

13°

Afternoon

Overcast

Overcast

13°

Evening

Overcast

Overcast

Night

Cloudy

Cloudy

Night Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Dawn

Northeastern

6km/h

Morning

Northeastern

5km/h

Noon

Northeastern

3km/h

Afternoon

Northeastern

4km/h

Evening

Northeastern

4km/h

Night

Northeastern

6km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

82%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

81%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Chance for Rain Showers

Chance for Rain Showers

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Overcast

Overcast

Evening

Overcast

Overcast

Night

Overcast

Overcast

Dawn

Northeastern

5km/h

Morning

Northeastern

3km/h

Noon

Southeastern

2km/h

Afternoon

North-west

2km/h

Evening

Northern

2km/h

Night

Northern

4km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

82%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

88%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

51%

Noon

Precipitation Probability

51%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

Morning

Cloudy

Cloudy

Noon

Partly Cloudy

Partly Cloudy

17°

Afternoon

Mostly Cloudy

Mostly Cloudy

17°

Evening

Overcast

Overcast

13°

Night

Scattered Clouds

Scattered Clouds

Dawn

Northeastern

3km/h

Morning

Northeastern

3km/h

Noon

Northeastern

7km/h

Afternoon

Northern

11km/h

Evening

Northern

10km/h

Night

Northern

9km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

71%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

67%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%