5-day weather forecast Ustka Sep 18, 2026

17°13° · Patchy rain possible

Weather forecast Ustka tomorrow Sep 18, 2026: patchy rain possible, temperature from 13 °C to 17 °C.

Precipitation probability 43%. Wind up to 7.81 m/s (gusts 12.61 m/s). Air humidity 60–84%, atmospheric pressure 756–760 mm Hg, UV index up to 2.3.

Weather Alerts

ModerateSep 17, 11:45 AM — Sep 18, 10:00 AMTranslate with Google

Yellow Dense fog warning for Poland - Swietokrzyskie Province Staszowski County

Yellow Fog warning

In more places it is forecasted dense fog with very poor visibility below 200 m.

BE AWARE of some widespread, locally dense fog. May strongly affect outdoor routines. Can cause airport closures and delays, difficult driving conditions and longer journey times.

ModerateSep 17, 11:45 AM — Sep 18, 10:00 AMTranslate with Google

Yellow Dense fog warning for Poland - Swietokrzyskie Province Sandomierski County

Yellow Fog warning

In more places it is forecasted dense fog with very poor visibility below 200 m.

BE AWARE of some widespread, locally dense fog. May strongly affect outdoor routines. Can cause airport closures and delays, difficult driving conditions and longer journey times.

ModerateSep 17, 11:45 AM — Sep 18, 10:00 AMTranslate with Google

Yellow Dense fog warning for Poland - Swietokrzyskie Province Kielce County

Yellow Fog warning

In more places it is forecasted dense fog with very poor visibility below 200 m.

BE AWARE of some widespread, locally dense fog. May strongly affect outdoor routines. Can cause airport closures and delays, difficult driving conditions and longer journey times.

ModerateSep 17, 11:45 AM — Sep 18, 10:00 AMTranslate with Google

Yellow Dense fog warning for Poland - Swietokrzyskie Province Pinczowski County

Yellow Fog warning

In more places it is forecasted dense fog with very poor visibility below 200 m.

BE AWARE of some widespread, locally dense fog. May strongly affect outdoor routines. Can cause airport closures and delays, difficult driving conditions and longer journey times.

ModerateSep 17, 11:45 AM — Sep 18, 10:00 AMTranslate with Google

Yellow Dense fog warning for Poland - Swietokrzyskie Province Kielecki County

Yellow Fog warning

In more places it is forecasted dense fog with very poor visibility below 200 m.

BE AWARE of some widespread, locally dense fog. May strongly affect outdoor routines. Can cause airport closures and delays, difficult driving conditions and longer journey times.

5 days at a glance — tap a day to open it

Sunrise 06:31
Sunset 19:02

First Quarter53% illuminated
Moonrise 16:05 · Moonset 21:47

Chart

← Thu, Sep 17

Fri, Sep 18, 2026

Sat, Sep 19 →

Forecast from 13 °C to 17 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	13	14	15	15	15	15	15	15	14	13	13	15	14	16	17	17	17	17	16	15	14	14	14	14
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0.03	0.24	0.23	0.06	0.05	0.12	0	0	0.03	0.02	0	0.01	0.02	0.03	0.04	0.05

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	100	100	100	100	100	100	100	100	100	100	100	98	100	100	100	100	80	70	5	88	82	89	73	78
Rain chance (%)	20	17	16	15	15	15	15	15	21	41	43	31	31	31	16	15	13	11	5	19	21	23	20	23

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	4.69	5.11	5.61	5.81	5.89	6	5.5	5.5	5.5	5.5	5.69	6.81	6.39	7.39	7.81	7.81	7	6.39	5.81	4.89	4.89	5.19	5.31	5.39
Wind gust (m/s)	11.22	11.81	11.94	12.61	12	12.31	11.39	11.11	11.31	11	10.31	10.22	9.89	10	10.53	11	10.89	11.11	11.31	10.42	11.19	11.14	11.11	10.92
Wind direction (°)	S 190°	SSW 192°	SSW 196°	SSW 198°	SSW 196°	SSW 200°	SSW 210°	SW 217°	SW 221°	SW 214°	SW 214°	SW 223°	SW 219°	SW 235°	WSW 253°	WSW 256°	WSW 254°	WSW 253°	WSW 256°	WSW 258°	WSW 249°	WSW 248°	SW 235°	SW 236°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	74	68	63	61	60	61	62	62	70	81	84	83	84	75	63	62	62	63	66	74	79	78	78	79

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	757	757	757	756	756	756	756	756	756	757	757	757	758	758	758	758	758	758	758	758	759	760	760	760

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	0.1	0.1	0.4	0.5	2.1	2.2	2.3	1.8	1.1	0.5	0.2	0	0	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	4.8	5.3	5.3	5.1	4.7	4.7	4.7	4.8	4.9	5.1	5.2	4.7	4.3	4.2	4.3	4.2	4.4	4.5	5.2	5.2	6	6.8	6.6	6.2
PM10 (µg/m³)	6.5	6.8	6.8	7	7	7.3	7.6	7.8	7.3	6.6	6.7	6.4	6.2	6.3	6.3	6.2	6.9	7.2	7.5	7.1	7.8	8.1	8.8	9.2
Ozone (O₃) (µg/m³)	57	58	58	59	60	60	60	58	57	60	62	65	67	68	67	69	71	71	72	69	67	64	61	60
NO₂ (µg/m³)	2.3	2.2	2.2	2.2	2.2	2.3	2.3	2.5	3	3	2.4	2.1	1.9	2	2.1	2.1	2	2	1.9	2.3	2.7	3.2	3.3	3.3
SO₂ (µg/m³)	1	0.8	0.5	0.5	0.5	0.5	0.5	0.7	0.9	1.1	1.1	1	1.1	1.1	1	0.9	0.8	0.7	0.6	0.5	0.6	0.7	0.6	0.5
CO (µg/m³)	182	185	188	186	183	182	182	182	181	179	179	178	175	174	175	177	180	182	185	187	190	193	196	197

← Thu, Sep 17

Fri, Sep 18, 2026

Sat, Sep 19 →

Ustka on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

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