Today
Sun, Jun 21
Dense drizzle
24°19°
- Rain chance
- 89%
- Precip
- 2.6 mm
- Max wind
- 17 km/h
Ostend weather forecast
Flanders, Belgium · Brussels time · 51.22°, 2.93°
Current conditions · 4:15 PM local
Current conditions in Ostend
23°C
Overcast
Feels like 22°C
- Humidity
- 72%
- Wind
- 15 km/h NNE
- Gusts
- 30 km/h
- UV index
- 0
- Visibility
- 50 km
Right now
Ostend is currently seeing overcast, with 23 °C on the thermometer. It feels close to the actual reading at 25 °C. Wind is from the NNE at 15 km/h. Humidity stands at 70% with sea-level pressure near 1025 hPa.
At a glance
Today
24° / 19°Dense drizzle · rain likely (89%)
Tomorrow
26° / 18°Overcast
Upcoming · to Saturday
36° / 20°A steady stretch: highs near 36°, lows around 20°, and no day above a 26% rain chance through Saturday.
Ad · 728×90
Next 3 days
Expect dense drizzle today, between 19 °C and 24 °C. Rain chance peaks at 89% with around 2.6 mm possible. Expect overcast tomorrow, between 18 °C and 26 °C. Tuesday looks like overcast; temperatures run from 20 °C up to 33 °C.
Tomorrow
Mon, Jun 22
Overcast
26°18°
- Rain chance
- 0%
- Precip
- 0 mm
- Max wind
- 19 km/h
Tuesday
Tue, Jun 23
Overcast
33°20°
- Rain chance
- 4%
- Precip
- 0 mm
- Max wind
- 20 km/h
Next 48 hours
- 12 AM21°54%9 km/h
- 1 AM21°66%11 km/h
- 2 AM19°76%7 km/h
- 3 AM19°84%15 km/h
- 4 AM20°89%7 km/h
- 5 AM19°84%8 km/h
- 6 AM19°61%5 km/h
- 7 AM19°28%3 km/h
- 8 AM21°4%5 km/h
- 9 AM22°0%4 km/h
- 10 AM23°0%9 km/h
- 11 AM23°0%13 km/h
- 12 PM23°0%17 km/h
- 1 PM24°0%12 km/h
- 2 PM23°0%13 km/h
- 3 PM23°0%16 km/h
- 4 PM23°0%15 km/h
- 5 PM24°0%15 km/h
- 6 PM23°0%13 km/h
- 7 PM22°0%13 km/h
- 8 PM21°0%11 km/h
- 9 PM20°0%12 km/h
- 10 PM19°0%13 km/h
- 11 PM19°0%12 km/h
- 12 AM19°0%11 km/h
- 1 AM18°0%9 km/h
- 2 AM18°0%9 km/h
- 3 AM19°0%9 km/h
- 4 AM19°0%10 km/h
- 5 AM18°0%10 km/h
- 6 AM19°0%12 km/h
- 7 AM19°0%13 km/h
- 8 AM21°0%13 km/h
- 9 AM23°0%10 km/h
- 10 AM25°0%9 km/h
- 11 AM25°0%11 km/h
- 12 PM25°0%17 km/h
- 1 PM25°0%18 km/h
- 2 PM25°0%18 km/h
- 3 PM25°0%19 km/h
- 4 PM25°0%19 km/h
- 5 PM26°0%18 km/h
- 6 PM25°0%18 km/h
- 7 PM25°0%17 km/h
- 8 PM24°0%18 km/h
- 9 PM23°0%16 km/h
- 10 PM23°0%10 km/h
- 11 PM22°0%10 km/h
In depth
The weather picture for Ostend opens with overcast; it's 23 °C out, feeling like 25 °C. Today's forecast calls for dense drizzle, topping out near 24 °C before falling back to 19 °C overnight. Winds blow mainly from the NNE around 17 km/h, with gusts up to 30 km/h. Daytime highs hold fairly steady this week, staying within 24 to 36 °C. Rain is in the picture on today, with roughly 3 mm expected in total across the week. Tomorrow brings overcast with a high of 26 °C and a 0% chance of precipitation. The UV index reaches 7 today, so sun protection is sensible during the middle of the day. Sunrise comes at 05:32 and sunset at 22:07, giving 16.6 hours of daylight. Current humidity sits at 70% with pressure near 1025 hPa. Looking further out, Thursday shows overcast with a high around 36 °C, while Saturday ends the week at 26 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Air quality
31
Good
US AQI · European AQI 31
Air quality in Ostend is currently good, with a US AQI of 31 (European AQI 31). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 12.7 µg/m³.
Pollutants
- PM2.5
- 12.7 µg/m³
- PM10
- 14.8 µg/m³
- Ozone (O₃)
- 77 µg/m³
- NO₂
- 12.5 µg/m³
- SO₂
- 1 µg/m³
- CO
- 135 µg/m³
- Dust
- 1 µg/m³
Pollen
- Grass
- 2.8 gr/m³
- Birch
- 0 gr/m³
- Alder
- 0 gr/m³
- Olive
- 0 gr/m³
- Mugwort
- 0.3 gr/m³
- Ragweed
- 0 gr/m³
Sun & UV
- Sunrise
- 5:32 AM
- Sunset
- 10:07 PM
- Daylight
- 16h 35m
- Max UV
- 6.85 High
Wind
- Wind
- 15 km/h
- Gusts
- 30 km/h
- Direction
- NNE (17°)
Farming weather
Soil temperatures today read surface 18 °C, 6 cm 22.4 °C, 18 cm 24.3 °C, 54 cm 19.2 °C. Soil moisture sits at 0-1 cm at 0.31 m³/m³, 3-9 cm at 0.32 m³/m³, 27-81 cm at 0.34 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 43 mm against only 3 mm of expected rain — a 40 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 06:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Heat stress is likely for wheat with highs reaching 36 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 36 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 147, maize 108.
- Topsoil moisture
- 0.288 m³/m³
- Soil temp
- 19°C
- ET₀ today
- 4.68 mm
- Spray window
- ~5:00
- Rain (next 7d)
- 2.6 mm
- Wind
- 15 km/h
- Humidity
- 72%
Advisory summary
No weather alert thresholds are crossed for Ostend in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.
Ad · 300×250
All data for Ostend
| Variable | Value |
|---|---|
| City | Ostend, Flanders, Belgium |
| Coordinates | 51.21551, 2.927 |
| Elevation | 6 m |
| Timezone | Europe/Brussels |
| Population | 69,011 |
| Observed at (local) | 4:15 PM |
| Temperature (2 m) | 23°C |
| Apparent temperature | 22°C |
| Relative humidity (2 m) | 72% |
| Dew point (2 m) | 16°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 3 |
| Cloud cover | 99% |
| Surface pressure | 1025 hPa |
| Sea-level pressure | 1025 hPa |
| Wind speed (10 m) | 15 km/h |
| Wind gusts (10 m) | 30 km/h |
| Wind direction (10 m) | 17° (NNE) |
| Visibility | 50 km |
| UV index | 0 |
| Day / night | Day |
| Today max / min | 24°C / 19°C |
| Today feels-like max / min | 26°C / 20°C |
| Today precipitation sum | 2.6 mm |
| Today rain sum | 2.6 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 89% |
| Today max wind / gusts | 17 km/h / 30 km/h |
| Dominant wind direction | 24° (NNE) |
| Sunrise / sunset | 5:32 AM / 10:07 PM |
| Daylight duration | 16h 35m |
| Sunshine duration | 14h 00m |
| Max UV index | 6.85 |
| Reference evapotranspiration (ET₀) | 4.68 mm |
| Topsoil moisture (0–1 cm) | 0.288 m³/m³ |
| Surface soil temperature | 19°C |
| US AQI | 31 |
| European AQI | 31 |
| PM2.5 | 12.7 µg/m³ |
| PM10 | 14.8 µg/m³ |
| Ozone (O₃) | 77 µg/m³ |
| Nitrogen dioxide (NO₂) | 12.5 µg/m³ |
| Sulphur dioxide (SO₂) | 1 µg/m³ |
| Carbon monoxide (CO) | 135 µg/m³ |
| Dust | 1 µg/m³ |
| Alder pollen | 0 gr/m³ |
| Birch pollen | 0 gr/m³ |
| Grass pollen | 2.8 gr/m³ |
| Mugwort pollen | 0.3 gr/m³ |
| Olive pollen | 0 gr/m³ |
| Ragweed pollen | 0 gr/m³ |
Weather widget
Preview widget →Add live Ostend weather to your own site — paste this snippet anywhere HTML is allowed. It stays in sync automatically.
<iframe src="https://weathertomorrow.cloud/embed/city/be/flanders/ostend" width="320" height="180" frameborder="0" title="Ostend weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Ostend tomorrow?
Rain is unlikely in Ostend tomorrow; the precipitation chance stays around 0%.
What is the temperature in Ostend today?
Today Ostend sees dense drizzle with a high of 24 °C and a low of 19 °C.
How hot will it be in Ostend tomorrow?
Tomorrow's high in Ostend is forecast at 26 °C with overcast.
Is it windy in Ostend today?
No, not especially; gusts only reach up to 30 km/h today.
What is the UV index in Ostend today?
The UV index peaks at 7 today, which is high.
What time is sunrise and sunset in Ostend today?
The sun rises at 05:32 and sets at 22:07 local time.
Is the air quality in Ostend good today?
Air quality is good right now, with a US AQI reading of 31.