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

Day

generally scattered clouds with light fog at morning

11°

Night

generally partly cloudy with light fog at dawn

Day

generally scattered clouds with light fog at morning

12°

Night

light fog at dawn

Day

cold and mostly cloudy

12°

Night

overcast

Day

overcast

14°

Night

light fog at times

Day

generally clear with light fog at morning

15°

Night

light fog at dawn

Day

generally overcast with chance for rain showers at afternoon

14°

Night

rain showers

Day

rain showers

11°

Night

rain showers

Day

rain showers from noon

12°

Night

chance for rain showers at dawn

Day

rain showers

11°

Night

rain showers till midnight followed by snow/rain mix

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Scattered Clouds

Scattered Clouds

11°

Afternoon

Scattered Clouds

Scattered Clouds

11°

Evening

Scattered Clouds

Scattered Clouds

Night

Scattered Clouds

Scattered Clouds

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northern

2km/h

Morning

Southeastern

3km/h

Noon

North-west

2km/h

Afternoon

Southwestern

1km/h

Evening

Southeastern

3km/h

Night

Northeastern

5km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

88%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

82%

Night

Relative Humidity

92%

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

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Scattered Clouds

Scattered Clouds

12°

Afternoon

Scattered Clouds

Scattered Clouds

12°

Evening

Scattered Clouds

Scattered Clouds

Night

Scattered Clouds

Scattered Clouds

Dawn

North-west

1km/h

Morning

Northern

3km/h

Noon

Northern

4km/h

Afternoon

Northern

4km/h

Evening

Northern

6km/h

Night

Northern

7km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

89%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

83%

Night

Relative Humidity

92%

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

Mist - Light Fog

Mist - Light Fog

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

11°

Afternoon

Cloudy

Cloudy

12°

Evening

Overcast

Overcast

Night

Overcast

Overcast

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northern

8km/h

Morning

Northern

7km/h

Noon

North-west

6km/h

Afternoon

Western

5km/h

Evening

Southern

3km/h

Night

North-west

4km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

78%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

85%

Night

Relative Humidity

87%

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

14°

Evening

Mist - Light Fog

Mist - Light Fog

10°

Night

Mist - Light Fog

Mist - Light Fog

Dawn

North-west

4km/h

Morning

Northern

3km/h

Noon

Eastern

2km/h

Afternoon

Southeastern

5km/h

Evening

Southeastern

3km/h

Night

Northeastern

1km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

87%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

94%

Night

Relative Humidity

99%

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

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Clear

Clear

14°

Afternoon

Clear

Clear

15°

Evening

Mostly Clear

Mostly Clear

11°

Night

Scattered Clouds

Scattered Clouds

Dawn

Northern

3km/h

Morning

North-west

2km/h

Noon

North-west

1km/h

Afternoon

Northern

3km/h

Evening

Eastern

2km/h

Night

Northeastern

2km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

86%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

77%

Night

Relative Humidity

91%

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

Mist - Light Fog

Mist - Light Fog

Morning

Overcast

Overcast

Noon

Overcast

Overcast

14°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

14°

Evening

Rain Showers

Rain Showers

11°

Night

Rain Showers

Rain Showers

Dawn

Northeastern

3km/h

Morning

Southern

4km/h

Noon

Southern

6km/h

Afternoon

Southwestern

10km/h

Evening

Southwestern

11km/h

Night

Southern

15km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

80%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

84%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

49%

Evening

Precipitation Probability

64%

Night

Precipitation Probability

89%

Dawn

Rain Showers

Rain Showers

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

11°

Evening

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Night

Light Rain

Light Rain

Dawn

Southern

17km/h

Morning

Southern

14km/h

Noon

Southwestern

11km/h

Afternoon

Western

14km/h

Evening

Western

9km/h

Night

Southwestern

7km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

93%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

59%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

95%

Morning

Precipitation Probability

98%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

95%

Night

Precipitation Probability

69%

Dawn

Light Rain

Light Rain

Morning

Cloudy

Cloudy

Noon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

12°

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

12°

Evening

Mostly Cloudy

Mostly Cloudy

Night

Overcast

Overcast

Dawn

Southwestern

5km/h

Morning

Western

5km/h

Noon

Western

5km/h

Afternoon

Western

5km/h

Evening

North-west

4km/h

Night

North-west

5km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

81%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

71%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

64%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

75%

Afternoon

Precipitation Probability

65%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Noon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

11°

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

11°

Evening

Rain Showers

Rain Showers

Night

Sleet

Sleet

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

North-west

1km/h

Morning

Southern

3km/h

Noon

Southern

8km/h

Afternoon

Southern

15km/h

Evening

Southwestern

19km/h

Night

Southwestern

22km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

80%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

83%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

49%

Morning

Precipitation Probability

54%

Noon

Precipitation Probability

78%

Afternoon

Precipitation Probability

85%

Evening

Precipitation Probability

78%

Night

Precipitation Probability

79%