Weather hour by hour (periods) in Porvoo , Finland

Day

generally overcast with light fog at morning

Night

light fog, light rain at dawn

Day

generally overcast with light rain at morning

Night

rain showers from early night hours

Day

light rain

10°

Night

generally overcast with snow/rain mix at evening

Day

cold

Night

frost from dawn

-1°

Day

frost

Night

frost

-2°

Day

generally mostly cloudy with chance for snow/rain mix at afternoon

Night

chance for snow/rain mix, chance for snow showers, light fog at times

Day

generally overcast with frost at afternoon

Night

frost and light fog at times

-2°

Day

frost

Night

frost

-3°

Day

frost till noon followed by chance for light snow

-1°

Night

chance for light snow at evening followed by frost

-2°

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Mist - Light Fog

Mist - Light Fog

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Eastern

6km/h

Morning

Southeastern

1km/h

Noon

Western

3km/h

Afternoon

Southwestern

5km/h

Evening

Southern

12km/h

Night

Southern

14km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

93%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

89%

Evening

Relative Humidity

94%

Night

Relative Humidity

95%

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

Light Rain

Light Rain

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Overcast

Overcast

Night

Rain Showers

Rain Showers

Dawn

Southern

19km/h

Morning

Southwestern

23km/h

Noon

Southwestern

25km/h

Afternoon

Southwestern

24km/h

Evening

Southwestern

27km/h

Night

Southern

34km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

93%

Noon

Relative Humidity

89%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

85%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

68%

Morning

Precipitation Probability

62%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

99%

Dawn

Rain Showers

Rain Showers

Morning

Light Rain

Light Rain

Noon

Light Rain

Light Rain

10°

Afternoon

Light Rain

Light Rain

Evening

Sleet

Sleet

Night

Very Cold

Very Cold

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southwestern

36km/h

Morning

Southwestern

31km/h

Noon

Southwestern

30km/h

Afternoon

Southwestern

27km/h

Evening

Western

22km/h

Night

Western

17km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

93%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

78%

Night

Relative Humidity

65%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

82%

Noon

Precipitation Probability

85%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

62%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

Western

15km/h

Morning

Western

15km/h

Noon

Western

18km/h

Afternoon

Western

20km/h

Evening

Western

17km/h

Night

North-west

14km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

77%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

73%

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

Frost

Frost

-1°

Morning

Frost

Frost

-1°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Frost

Frost

-1°

Night

Frost

Frost

-2°

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

North-west

17km/h

Morning

North-west

18km/h

Noon

North-west

18km/h

Afternoon

North-west

18km/h

Evening

Western

16km/h

Night

Western

21km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

70%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

77%

Night

Relative Humidity

76%

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

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Chance for Sleet

Chance for Sleet

Night

Very Cold

Very Cold

Dawn

Western

22km/h

Morning

Western

22km/h

Noon

Southwestern

23km/h

Afternoon

Southwestern

23km/h

Evening

Southwestern

21km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

69%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

87%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

42%

Night

Precipitation Probability

37%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Very Cold

Very Cold

Afternoon

Frost

Frost

Evening

Mist - Light Fog

Mist - Light Fog

Night

Mist - Light Fog

Mist - Light Fog

-2°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

5km/h

Morning

Southwestern

5km/h

Noon

Southwestern

6km/h

Afternoon

North-west

6km/h

Evening

North-west

8km/h

Night

Northern

11km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

92%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

85%

Evening

Relative Humidity

95%

Night

Relative Humidity

94%

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

-2°

Morning

Frost

Frost

-1°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Mist - Light Fog

Mist - Light Fog

-2°

Night

Frost

Frost

-3°

Day 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.

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

11km/h

Morning

Northern

12km/h

Noon

Northern

12km/h

Afternoon

Northern

10km/h

Evening

Northern

10km/h

Night

Northeastern

7km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

83%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

92%

Night

Relative Humidity

88%

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

-2°

Noon

Frost

Frost

-1°

Afternoon

Chance for Light Snow

Chance for Light Snow

-1°

Evening

Scattered snow

Scattered snow

-1°

Night

Frost

Frost

-1°

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Northeastern

9km/h

Morning

Northeastern

11km/h

Noon

Northeastern

12km/h

Afternoon

Eastern

13km/h

Evening

Eastern

14km/h

Night

Eastern

13km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

76%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

76%

Night

Relative Humidity

75%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

55%

Afternoon

Precipitation Probability

58%

Evening

Precipitation Probability

60%

Night

Precipitation Probability

0%