Weather hour by hour (periods) in Willamette Valley , United States

Day

snow showers, snow/rain mix, rain showers

Night

snow/rain mix at evening followed by snow showers

Day

snow showers, snow/rain mix, rain showers

Night

snow/rain mix, snow showers, light fog

Day

light rain from noon

Night

frost from midnight

-2°

Day

generally overcast with frost at morning

11°

Night

rain showers at dawn

Day

chance for rain showers from noon

Night

cold

Day

cold and scattered clouds

14°

Night

light fog at dawn

Day

generally mostly cloudy with light fog at morning

12°

Night

cold

Day

generally overcast with chance for light rain at afternoon

11°

Night

rain showers

Day

rain showers

12°

Night

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

Dawn

Sleet

Sleet

Morning

Sleet

Sleet

Noon

Sleet

Sleet

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Snowy

Snowy

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southern

15km/h

Morning

Southern

11km/h

Noon

Southwestern

12km/h

Afternoon

Western

13km/h

Evening

Southern

8km/h

Night

Southern

11km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

83%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

72%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

83%

Night

Precipitation Probability

97%

Dawn

Scattered snow

Scattered snow

Morning

Snowy

Snowy

Noon

Sleet

Sleet

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Sleet

Sleet

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southern

11km/h

Morning

Southern

8km/h

Noon

Southern

8km/h

Afternoon

Southwestern

5km/h

Evening

Southwestern

4km/h

Night

Southwestern

6km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

79%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

77%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

97%

Morning

Precipitation Probability

74%

Noon

Precipitation Probability

98%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

82%

Night

Precipitation Probability

62%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Very Cold

Very Cold

Afternoon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

Evening

Very Cold

Very Cold

Night

Frost

Frost

-1°

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

Southern

9km/h

Morning

Southern

13km/h

Noon

Southern

14km/h

Afternoon

Southwestern

10km/h

Evening

Southern

6km/h

Night

Southern

6km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

74%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

82%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

78%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-2°

Morning

Frost

Frost

Noon

Overcast

Overcast

10°

Afternoon

Overcast

Overcast

11°

Evening

Overcast

Overcast

Night

Overcast

Overcast

Dawn

Southeastern

7km/h

Morning

Eastern

6km/h

Noon

Northern

4km/h

Afternoon

Northern

8km/h

Evening

Northeastern

7km/h

Night

Northeastern

13km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

67%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

81%

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%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Overcast

Overcast

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

Eastern

12km/h

Morning

Northeastern

13km/h

Noon

Northern

12km/h

Afternoon

Northern

12km/h

Evening

Northern

14km/h

Night

Northern

14km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

79%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

80%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

62%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

58%

Afternoon

Precipitation Probability

58%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

13°

Afternoon

Scattered Clouds

Scattered Clouds

14°

Evening

Scattered Clouds

Scattered Clouds

Night

Very Cold

Very Cold

Dawn

Northeastern

14km/h

Morning

Northern

14km/h

Noon

Northern

15km/h

Afternoon

Northern

14km/h

Evening

Northeastern

7km/h

Night

Northeastern

8km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

72%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

62%

Night

Relative Humidity

84%

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

Mostly Cloudy

Mostly Cloudy

12°

Afternoon

Mostly Cloudy

Mostly Cloudy

12°

Evening

Mostly Cloudy

Mostly Cloudy

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

Northeastern

6km/h

Morning

Eastern

4km/h

Noon

Southern

5km/h

Afternoon

Western

9km/h

Evening

Western

4km/h

Night

Western

3km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

76%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

76%

Night

Relative Humidity

85%

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

10°

Afternoon

Chance for Light Rain

Chance for Light Rain

11°

Evening

Chance for Light Rain

Chance for Light Rain

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southern

7km/h

Morning

Southern

10km/h

Noon

Southwestern

11km/h

Afternoon

Southwestern

11km/h

Evening

Southwestern

10km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

75%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

86%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

43%

Evening

Precipitation Probability

43%

Night

Precipitation Probability

41%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

11°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

12°

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Chance for Sleet

Chance for Sleet

Dawn

Southern

18km/h

Morning

Southern

19km/h

Noon

Southern

19km/h

Afternoon

Southwestern

18km/h

Evening

Southwestern

18km/h

Night

Southwestern

19km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

78%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

76%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

68%

Morning

Precipitation Probability

68%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

68%

Evening

Precipitation Probability

41%

Night

Precipitation Probability

40%