Weather hour by hour (periods) in Porvoo , Finland

Day

frost at times

Night

snow showers

-3°

Day

light snow, frost

Night

frost

-4°

Day

frost till morning

Night

frost

-3°

Day

frost till morning, snow showers from afternoon

Night

snow showers

-1°

Day

snow showers

Night

chance for light snow, light fog at dawn

-2°

Day

frost till morning, chance for snow/rain mix from afternoon

Night

chance for light snow

Day

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

Night

chance for snow/rain mix from midnight

Day

chance for light rain, fog

Night

light fog from midnight

Day

chance for rain showers from noon till evening, chance for snow/rain mix at early night hours

Night

light fog

Dawn

Frost

Frost

-3°

Morning

Frost

Frost

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Snowy

Snowy

-3°

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

Very cold weather expected / Make sure to stay warm.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Northeastern

12km/h

Morning

Northeastern

19km/h

Noon

Northeastern

18km/h

Afternoon

Northeastern

17km/h

Evening

Northern

13km/h

Night

Northern

12km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

57%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

61%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

94%

Dawn

Scattered snow

Scattered snow

-3°

Morning

Scattered snow

Scattered snow

-3°

Noon

Scattered snow

Scattered snow

-1°

Afternoon

Scattered snow

Scattered snow

Evening

Frost

Frost

-1°

Night

Frost

Frost

-3°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

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

North-west

12km/h

Morning

North-west

10km/h

Noon

North-west

9km/h

Afternoon

Western

8km/h

Evening

Northern

6km/h

Night

Northern

8km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

75%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

74%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

94%

Morning

Precipitation Probability

94%

Noon

Precipitation Probability

74%

Afternoon

Precipitation Probability

71%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

-3°

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

Very cold weather expected / Make sure to stay warm.

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

Northern

10km/h

Morning

Northern

10km/h

Noon

Northeastern

8km/h

Afternoon

Northeastern

14km/h

Evening

Northern

14km/h

Night

Northern

17km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

62%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

57%

Night

Relative Humidity

68%

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

-3°

Morning

Frost

Frost

-1°

Noon

Chance for Sleet

Chance for Sleet

Afternoon

Scattered snow

Scattered snow

Evening

Snowy

Snowy

Night

Snowy

Snowy

-1°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Northern

20km/h

Morning

Northern

21km/h

Noon

Northern

23km/h

Afternoon

Northern

23km/h

Evening

Northern

21km/h

Night

Northern

21km/h

Dawn

Relative Humidity

70%

Morning

Relative Humidity

58%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

78%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

54%

Afternoon

Precipitation Probability

85%

Evening

Precipitation Probability

85%

Night

Precipitation Probability

87%

Dawn

Scattered snow

Scattered snow

-1°

Morning

Snowy

Snowy

-2°

Noon

Snowy

Snowy

-1°

Afternoon

Scattered snow

Scattered snow

Evening

Scattered snow

Scattered snow

Night

Scattered snow

Scattered snow

-1°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Northern

18km/h

Morning

Northern

17km/h

Noon

North-west

15km/h

Afternoon

North-west

13km/h

Evening

Western

7km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

85%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

88%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

90%

Morning

Precipitation Probability

90%

Noon

Precipitation Probability

76%

Afternoon

Precipitation Probability

68%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

68%

Dawn

Mist - Light Fog

Mist - Light Fog

-2°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Chance for Sleet

Chance for Sleet

Night

Chance for Light Snow

Chance for Light Snow

Dawn

Western

12km/h

Morning

Western

9km/h

Noon

Southern

14km/h

Afternoon

Southern

16km/h

Evening

Southern

16km/h

Night

Southern

16km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

90%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

90%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

59%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

46%

Evening

Precipitation Probability

46%

Night

Precipitation Probability

56%

Dawn

Chance for Light Snow

Chance for Light Snow

Morning

Sleet

Sleet

Noon

Sleet

Sleet

Afternoon

Rain Showers

Rain Showers

Evening

Light Rain

Light Rain

Night

Chance for Sleet

Chance for Sleet

Dawn

Southern

15km/h

Morning

Southern

14km/h

Noon

Southern

14km/h

Afternoon

Southern

14km/h

Evening

Southeastern

11km/h

Night

Southeastern

11km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

90%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

90%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

45%

Morning

Precipitation Probability

63%

Noon

Precipitation Probability

77%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

65%

Night

Precipitation Probability

65%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Foggy with a Chance for Rain Showers

Foggy with a Chance for Rain Showers

Noon

Foggy with a Chance for Rain Showers

Foggy with a Chance for Rain Showers

Afternoon

Mist - Light Fog

Mist - Light Fog

Evening

Very Cold

Very Cold

Night

Mist - Light Fog

Mist - Light Fog

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

Fog is expected / Risk of poor visibility while driving.

Dawn

Southwestern

14km/h

Morning

Southwestern

16km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

11km/h

Evening

Southeastern

8km/h

Night

Southeastern

10km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

99%

Noon

Relative Humidity

96%

Afternoon

Relative Humidity

88%

Evening

Relative Humidity

88%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

48%

Morning

Precipitation Probability

48%

Noon

Precipitation Probability

48%

Afternoon

Precipitation Probability

46%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Chance for Light Rain

Chance for Light Rain

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Night

Chance for Sleet

Chance for Sleet

Dawn

Eastern

11km/h

Morning

Eastern

10km/h

Noon

Northeastern

14km/h

Afternoon

Eastern

15km/h

Evening

Northeastern

15km/h

Night

Northeastern

15km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

84%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

94%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

49%

Afternoon

Precipitation Probability

49%

Evening

Precipitation Probability

30%

Night

Precipitation Probability

30%