Weather hour by hour (periods) in Ostrołęka , Poland

Day

generally overcast with chance for light snow at noon

Night

frost

-6°

Day

frost mainly at morning

-3°

Night

frost

-6°

Day

frost at morning

-2°

Night

generally overcast with frost at dawn

-4°

Day

generally overcast with frost at morning

Night

light fog

-1°

Day

light fog till noon

Night

snow showers till midnight followed by frost

-1°

Day

frost and chance for light snow at times

Night

frost and chance for snow showers at times

Day

snow showers

Night

snow showers, frost from early night hours till dawn

-1°

Day

snow showers at morning followed by frost

Night

frost till midnight followed by snow showers

-2°

Day

frost at morning followed by snow showers

-2°

Night

snow showers and frost and light fog at times

-12°

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-2°

Night

Frost

Frost

-4°

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

Northeastern

8km/h

Morning

Northern

9km/h

Noon

Northeastern

14km/h

Afternoon

Northeastern

17km/h

Evening

Northeastern

19km/h

Night

Northeastern

18km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

85%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

78%

Night

Relative Humidity

60%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

58%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-6°

Morning

Frost

Frost

-5°

Noon

Very Cold

Very Cold

-3°

Afternoon

Frost

Frost

-3°

Evening

Frost

Frost

-5°

Night

Frost

Frost

-6°

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

Northeastern

13km/h

Morning

Northeastern

12km/h

Noon

Northeastern

11km/h

Afternoon

Northeastern

9km/h

Evening

Northeastern

7km/h

Night

Northeastern

6km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

61%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

69%

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

-6°

Morning

Frost

Frost

-5°

Noon

Very Cold

Very Cold

-2°

Afternoon

Very Cold

Very Cold

-3°

Evening

Very Cold

Very Cold

-4°

Night

Very Cold

Very Cold

-3°

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

Northeastern

3km/h

Morning

Northern

1km/h

Noon

Western

3km/h

Afternoon

Western

3km/h

Evening

Western

10km/h

Night

Western

15km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

60%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

50%

Night

Relative Humidity

49%

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

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Mist - Light Fog

Mist - Light Fog

Night

Mist - Light Fog

Mist - Light Fog

-1°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

17km/h

Morning

Western

19km/h

Noon

North-west

19km/h

Afternoon

North-west

18km/h

Evening

North-west

17km/h

Night

Northern

13km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

76%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

89%

Evening

Relative Humidity

97%

Night

Relative Humidity

97%

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

-1°

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Mist - Light Fog

Mist - Light Fog

Afternoon

Very Cold

Very Cold

Evening

Scattered snow

Scattered snow

Night

Snowy

Snowy

-1°

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

11km/h

Morning

Western

13km/h

Noon

Western

19km/h

Afternoon

Western

21km/h

Evening

Western

23km/h

Night

North-west

30km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

95%

Noon

Relative Humidity

97%

Afternoon

Relative Humidity

99%

Evening

Relative Humidity

99%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

64%

Night

Precipitation Probability

64%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Chance for Light Snow

Chance for Light Snow

Afternoon

Frost

Frost

Evening

Frost

Frost

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

Dawn

North-west

30km/h

Morning

North-west

30km/h

Noon

North-west

29km/h

Afternoon

North-west

26km/h

Evening

Northern

23km/h

Night

North-west

19km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

70%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

74%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

48%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

38%

Night

Precipitation Probability

38%

Dawn

Frost

Frost

Morning

Snowy

Snowy

Noon

Snowy

Snowy

Afternoon

Chance for Light Snow

Chance for Light Snow

Evening

Very Cold

Very Cold

Night

Frost

Frost

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

North-west

22km/h

Morning

Western

21km/h

Noon

North-west

24km/h

Afternoon

North-west

23km/h

Evening

North-west

23km/h

Night

North-west

25km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

84%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

79%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

54%

Morning

Precipitation Probability

71%

Noon

Precipitation Probability

72%

Afternoon

Precipitation Probability

48%

Evening

Precipitation Probability

48%

Night

Precipitation Probability

0%

Dawn

Scattered snow

Scattered snow

-1°

Morning

Scattered snow

Scattered snow

Noon

Frost

Frost

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-2°

Night

Frost

Frost

-2°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

25km/h

Morning

North-west

35km/h

Noon

North-west

38km/h

Afternoon

North-west

33km/h

Evening

North-west

24km/h

Night

Western

27km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

77%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

85%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

65%

Morning

Precipitation Probability

68%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Snowy

Snowy

-2°

Morning

Frost

Frost

-3°

Noon

Snowy

Snowy

-2°

Afternoon

Scattered snow

Scattered snow

-2°

Evening

Scattered snow

Scattered snow

-4°

Night

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

-6°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southwestern

33km/h

Morning

Western

27km/h

Noon

North-west

24km/h

Afternoon

Northern

25km/h

Evening

Northern

26km/h

Night

North-west

13km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

84%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

90%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

61%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

74%

Night

Precipitation Probability

75%