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

Day

cold and scattered clouds

Night

frost from midnight

-1°

Day

generally clear with frost at morning

Night

frost from midnight

-1°

Day

generally scattered clouds with frost at morning

Night

generally overcast with chance for snow/rain mix at dawn

Day

chance for snow/rain mix at morning, chance for rain showers from noon

Night

generally scattered clouds with chance for rain showers at evening

Day

cold and clear

10°

Night

chance for snow/rain mix at dawn

Day

chance for rain showers from noon

Night

chance for rain showers, chance for snow/rain mix at dawn

Day

chance for rain showers

10°

Night

generally overcast with chance for light rain at evening

Day

chance for light rain at morning

10°

Night

light fog from midnight

Day

partly cloudy to overcast

10°

Night

overcast

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

Afternoon

Clear

Clear

Evening

Very Cold

Very Cold

Night

Frost

Frost

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

Northeastern

12km/h

Morning

Northeastern

14km/h

Noon

Northeastern

17km/h

Afternoon

Northeastern

19km/h

Evening

Northeastern

14km/h

Night

Northeastern

11km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

64%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

62%

Night

Relative Humidity

69%

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

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Clear

Clear

Evening

Very Cold

Very Cold

Night

Frost

Frost

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

Northeastern

11km/h

Morning

Northern

8km/h

Noon

Northern

8km/h

Afternoon

Northern

7km/h

Evening

Northern

6km/h

Night

Northern

4km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

65%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

71%

Night

Relative Humidity

82%

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

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Scattered Clouds

Scattered Clouds

Afternoon

Overcast

Overcast

Evening

Very Cold

Very Cold

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

Northern

3km/h

Morning

North-west

2km/h

Noon

Northern

2km/h

Afternoon

North-west

2km/h

Evening

Southern

2km/h

Night

Southeastern

3km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

72%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

78%

Night

Relative Humidity

90%

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

Chance for Sleet

Chance for Sleet

Morning

Chance for Sleet

Chance for Sleet

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Very Cold

Very Cold

Dawn

Southeastern

2km/h

Morning

Southern

1km/h

Noon

Southeastern

2km/h

Afternoon

Eastern

2km/h

Evening

Eastern

3km/h

Night

Northern

4km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

76%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

82%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

43%

Morning

Precipitation Probability

48%

Noon

Precipitation Probability

41%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

35%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Mostly Clear

Mostly Clear

10°

Afternoon

Clear

Clear

10°

Evening

Clear

Clear

Night

Very Cold

Very Cold

Dawn

Eastern

7km/h

Morning

Northeastern

11km/h

Noon

Northeastern

10km/h

Afternoon

Northeastern

13km/h

Evening

Eastern

15km/h

Night

Eastern

15km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

64%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

54%

Night

Relative Humidity

63%

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

Chance for Sleet

Chance for Sleet

Morning

Very Cold

Very Cold

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Eastern

7km/h

Morning

Eastern

4km/h

Noon

Southeastern

8km/h

Afternoon

Southern

9km/h

Evening

Southern

9km/h

Night

Southern

9km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

87%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

91%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

49%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

41%

Afternoon

Precipitation Probability

46%

Evening

Precipitation Probability

46%

Night

Precipitation Probability

44%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Chance for Rain Showers

Chance for Rain Showers

Noon

Chance for Rain Showers

Chance for Rain Showers

10°

Afternoon

Chance for Light Rain

Chance for Light Rain

10°

Evening

Chance for Light Rain

Chance for Light Rain

Night

Overcast

Overcast

Dawn

Southern

13km/h

Morning

Southern

12km/h

Noon

Southern

11km/h

Afternoon

Southern

8km/h

Evening

Eastern

4km/h

Night

Northeastern

2km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

86%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

92%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

41%

Morning

Precipitation Probability

35%

Noon

Precipitation Probability

31%

Afternoon

Precipitation Probability

33%

Evening

Precipitation Probability

33%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

Morning

Chance for Light Rain

Chance for Light Rain

Noon

Cloudy

Cloudy

Afternoon

Scattered Clouds

Scattered Clouds

10°

Evening

Scattered Clouds

Scattered Clouds

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Northeastern

1km/h

Morning

Eastern

1km/h

Noon

Eastern

3km/h

Afternoon

Northeastern

3km/h

Evening

Northeastern

3km/h

Night

Northeastern

4km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

84%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

88%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

53%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Partly Cloudy

Partly Cloudy

Noon

Overcast

Overcast

10°

Afternoon

Overcast

Overcast

10°

Evening

Overcast

Overcast

Night

Overcast

Overcast

Dawn

Northern

4km/h

Morning

Northern

3km/h

Noon

Northeastern

2km/h

Afternoon

Northern

2km/h

Evening

Northern

2km/h

Night

Northeastern

2km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

84%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

84%

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%