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

Day

rain showers

Night

light rain and light fog at times

Day

light fog at morning, rain showers at afternoon

Night

light rain at evening followed by fog

Day

rain showers at afternoon

Night

rain showers

Day

rain showers

10°

Night

rain showers

Day

rain showers

13°

Night

light fog from early night hours till dawn followed by rain showers

Day

rain showers

Night

fog till midnight

Day

rain showers

Night

rain showers till midnight followed by snow/rain mix

Day

snow/rain mix, light snow at afternoon

Night

generally overcast with frost at evening

-2°

Day

cold

Night

cold

-5°

Dawn

Rain Showers

Rain Showers

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

Afternoon

Rain Showers

Rain Showers

Evening

Light Rain

Light Rain

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southeastern

7km/h

Morning

Southern

6km/h

Noon

Southern

2km/h

Afternoon

Southern

1km/h

Evening

Western

5km/h

Night

Western

5km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

94%

Noon

Relative Humidity

95%

Afternoon

Relative Humidity

96%

Evening

Relative Humidity

98%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

80%

Morning

Precipitation Probability

90%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Mostly Cloudy

Mostly Cloudy

Afternoon

Rain Showers

Rain Showers

Evening

Mist - Light Fog

Mist - Light Fog

Night

Foggy

Foggy

Night Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Western

4km/h

Morning

Southern

2km/h

Noon

Southern

7km/h

Afternoon

Southwestern

5km/h

Evening

Southeastern

3km/h

Night

Eastern

4km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

91%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

95%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

82%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

0%

Dawn

Foggy

Foggy

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

Afternoon

Rain Showers

Rain Showers

Evening

Mist - Light Fog

Mist - Light Fog

Night

Rain Showers

Rain Showers

Dawn

Northern

4km/h

Morning

Northeastern

4km/h

Noon

Eastern

4km/h

Afternoon

Southern

4km/h

Evening

Southern

7km/h

Night

Southeastern

4km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

86%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

96%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

80%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

97%

Dawn

Rain Showers

Rain Showers

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

Afternoon

Rain Showers

Rain Showers

10°

Evening

Rain Showers

Rain Showers

Night

Rain Showers

Rain Showers

Dawn

Eastern

5km/h

Morning

Eastern

5km/h

Noon

Eastern

5km/h

Afternoon

Eastern

6km/h

Evening

Eastern

5km/h

Night

Eastern

7km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

94%

Noon

Relative Humidity

95%

Afternoon

Relative Humidity

96%

Evening

Relative Humidity

97%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

92%

Morning

Precipitation Probability

77%

Noon

Precipitation Probability

82%

Afternoon

Precipitation Probability

71%

Evening

Precipitation Probability

72%

Night

Precipitation Probability

67%

Dawn

Rain Showers

Rain Showers

10°

Morning

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

11°

Noon

Light Rain

Light Rain

13°

Afternoon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

12°

Evening

Mostly Cloudy

Mostly Cloudy

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southeastern

9km/h

Morning

Southern

16km/h

Noon

Southern

18km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

9km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

76%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

92%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

87%

Morning

Precipitation Probability

93%

Noon

Precipitation Probability

92%

Afternoon

Precipitation Probability

80%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

Afternoon

Rain Showers

Rain Showers

Evening

Mist - Light Fog

Mist - Light Fog

Night

Foggy

Foggy

Dawn

Southwestern

8km/h

Morning

Southern

4km/h

Noon

Southwestern

3km/h

Afternoon

Western

1km/h

Evening

Western

3km/h

Night

Western

4km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

92%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

93%

Night

Relative Humidity

100%

Dawn

Precipitation Probability

66%

Morning

Precipitation Probability

66%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

62%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

Morning

Light Rain

Light Rain

Noon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southern

3km/h

Morning

Southwestern

3km/h

Noon

Western

6km/h

Afternoon

Western

8km/h

Evening

Western

7km/h

Night

Southern

2km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

99%

Noon

Relative Humidity

94%

Afternoon

Relative Humidity

93%

Evening

Relative Humidity

86%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

73%

Noon

Precipitation Probability

77%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

63%

Dawn

Sleet

Sleet

Morning

Sleet

Sleet

Noon

Sleet

Sleet

Afternoon

Scattered snow

Scattered snow

Evening

Frost

Frost

Night

Very Cold

Very Cold

-1°

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

6km/h

Morning

Southern

5km/h

Noon

Southeastern

7km/h

Afternoon

Eastern

17km/h

Evening

Eastern

16km/h

Night

Eastern

15km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

83%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

65%

Night

Relative Humidity

57%

Dawn

Precipitation Probability

61%

Morning

Precipitation Probability

63%

Noon

Precipitation Probability

65%

Afternoon

Precipitation Probability

65%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-2°

Morning

Very Cold

Very Cold

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-2°

Night

Very Cold

Very Cold

-4°

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

Very cold weather expected / Make sure to stay warm.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Eastern

16km/h

Morning

Eastern

17km/h

Noon

Eastern

16km/h

Afternoon

Northeastern

16km/h

Evening

Northeastern

15km/h

Night

Northeastern

14km/h

Dawn

Relative Humidity

48%

Morning

Relative Humidity

34%

Noon

Relative Humidity

32%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

38%

Night

Relative Humidity

37%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%