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

Day

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

Night

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

-1°

Day

snow showers till noon followed by snow/rain mix

Night

snow/rain mix till midnight followed by snow showers

Day

light fog at morning, chance for snow/rain mix from noon

Night

chance for snow showers till midnight, frost at dawn

Day

generally mostly cloudy with light rain at afternoon

Night

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

Day

cold and overcast

Night

chance for snow/rain mix at dawn

Day

rain showers

Night

rain showers

Day

rain showers

Night

rain showers till midnight

Day

rain showers from noon

12°

Night

rain showers

Day

chance for snow/rain mix at early morning followed by rain showers

11°

Night

rain showers

Dawn

Snowy

Snowy

Morning

Scattered snow

Scattered snow

Noon

Sleet

Sleet

Afternoon

Thunderstorms

Thunderstorms

Evening

Sleet

Sleet

Night

Scattered snow

Scattered snow

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southern

15km/h

Morning

Southern

11km/h

Noon

Southern

9km/h

Afternoon

Southern

7km/h

Evening

Southern

5km/h

Night

Southern

3km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

73%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

95%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

97%

Morning

Precipitation Probability

95%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

95%

Night

Precipitation Probability

64%

Dawn

Mist - Light Fog

Mist - Light Fog

-1°

Morning

Scattered snow

Scattered snow

Noon

Scattered snow

Scattered snow

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

9km/h

Morning

Southern

15km/h

Noon

Southwestern

16km/h

Afternoon

Southern

16km/h

Evening

Southern

12km/h

Night

Southern

8km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

83%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

93%

Night

Relative Humidity

100%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

70%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

78%

Night

Precipitation Probability

84%

Dawn

Snowy

Snowy

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Chance for Sleet

Chance for Sleet

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Scattered snow

Scattered snow

Night

Scattered snow

Scattered snow

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Northeastern

5km/h

Morning

North-west

5km/h

Noon

Northern

5km/h

Afternoon

Northern

5km/h

Evening

Southern

7km/h

Night

Southern

5km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

90%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

88%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

82%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

40%

Afternoon

Precipitation Probability

46%

Evening

Precipitation Probability

65%

Night

Precipitation Probability

65%

Dawn

Frost

Frost

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

Evening

Very Cold

Very Cold

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southern

4km/h

Morning

Southern

5km/h

Noon

Southern

12km/h

Afternoon

Southern

11km/h

Evening

Southeastern

9km/h

Night

Eastern

11km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

77%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

78%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

70%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

45%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Dawn

Eastern

15km/h

Morning

Eastern

14km/h

Noon

Eastern

18km/h

Afternoon

Eastern

19km/h

Evening

Eastern

22km/h

Night

Eastern

21km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

62%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

52%

Night

Relative Humidity

55%

Dawn

Precipitation Probability

49%

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 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

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Dawn

Eastern

20km/h

Morning

Eastern

19km/h

Noon

Eastern

17km/h

Afternoon

Eastern

15km/h

Evening

Eastern

15km/h

Night

Eastern

15km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

71%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

64%

Night

Relative Humidity

64%

Dawn

Precipitation Probability

48%

Morning

Precipitation Probability

53%

Noon

Precipitation Probability

59%

Afternoon

Precipitation Probability

75%

Evening

Precipitation Probability

77%

Night

Precipitation Probability

85%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Rain Showers

Rain Showers

Noon

Light Rain

Light Rain

Afternoon

Rain Showers

Rain Showers

Evening

Rain Showers

Rain Showers

Night

Rain Showers

Rain Showers

Dawn

Eastern

10km/h

Morning

Eastern

5km/h

Noon

Eastern

7km/h

Afternoon

Eastern

10km/h

Evening

Eastern

9km/h

Night

Eastern

7km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

83%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

79%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

72%

Morning

Precipitation Probability

76%

Noon

Precipitation Probability

85%

Afternoon

Precipitation Probability

92%

Evening

Precipitation Probability

77%

Night

Precipitation Probability

67%

Dawn

Overcast

Overcast

Morning

Scattered Clouds

Scattered Clouds

Noon

Chance for Rain Showers

Chance for Rain Showers

12°

Afternoon

Partly Cloudy with Rain Showers

Partly Cloudy with Rain Showers

12°

Evening

Partly Cloudy with Rain Showers

Partly Cloudy with Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southern

17km/h

Morning

Southern

26km/h

Noon

Southern

23km/h

Afternoon

Southern

14km/h

Evening

Southern

19km/h

Night

Southern

24km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

64%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

82%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

62%

Afternoon

Precipitation Probability

94%

Evening

Precipitation Probability

94%

Night

Precipitation Probability

64%

Dawn

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Morning

Chance for Sleet

Chance for Sleet

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

10°

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

11°

Evening

Partly Cloudy with Rain Showers

Partly Cloudy with Rain Showers

Night

Partly Cloudy with Rain Showers

Partly Cloudy with Rain Showers

Dawn

Southwestern

24km/h

Morning

Southwestern

21km/h

Noon

Southern

18km/h

Afternoon

Southern

21km/h

Evening

Southern

27km/h

Night

Southern

31km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

80%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

85%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

64%

Morning

Precipitation Probability

64%

Noon

Precipitation Probability

73%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

67%