Today
Sun, Jun 21
Overcast
26°17°
- Rain chance
- 59%
- Precip
- 0 mm
- Max wind
- 20 km/h
North Holland, The Netherlands · Amsterdam time · 52.47°, 4.74°
Current conditions · 2:15 PM local
26°C
Partly cloudy
Feels like 20°C
Assendelft is currently seeing partly cloudy, with 26 °C on the thermometer. It feels warmer than it reads, more like 28 °C. Wind is from the ENE at 12 km/h. Humidity stands at 66% with sea-level pressure near 1025 hPa.
Overcast · 59% chance of rain
Overcast
A steady stretch: highs near 34°, lows around 16°, and no day above a 25% rain chance through Saturday.
Today looks like overcast; temperatures run from 17 °C up to 26 °C. Rain chance peaks at 59%. Tomorrow looks like overcast; temperatures run from 18 °C up to 25 °C. Tuesday brings overcast with a high of 29 °C and a low of 16 °C.
Today
Sun, Jun 21
Overcast
26°17°
Tomorrow
Mon, Jun 22
Overcast
25°18°
Tuesday
Tue, Jun 23
Overcast
29°16°
Assendelft starts the period under partly cloudy, with the mercury at 26 °C and a feels-like of 28 °C. Today's forecast calls for overcast, topping out near 26 °C before falling back to 17 °C overnight. Winds blow mainly from the NE around 20 km/h, with gusts up to 36 km/h. Daytime highs hold fairly steady this week, staying within 25 to 34 °C. Rain is in the picture on Saturday, with roughly 1 mm expected in total across the week. Tomorrow brings overcast with a high of 25 °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 05:18 and sunset at 22:07, giving 16.8 hours of daylight. Current humidity sits at 66% with pressure near 1025 hPa. Looking further out, Thursday shows overcast with a high around 34 °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.
31
Good
US AQI · European AQI 30
Air quality in Assendelft is currently good, with a US AQI of 31 (European AQI 30). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 5.7 µg/m³. Pollen in the air today: grass (moderate) — allergy sufferers take note.
Soil temperatures today read surface 21 °C, 6 cm 21.1 °C, 18 cm 20.1 °C, 54 cm 15.6 °C. Soil moisture sits at 0-1 cm at 0.29 m³/m³, 3-9 cm at 0.3 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 41 mm against only 1 mm of expected rain — a 39 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 34 °C (threshold 32 °C). Projected growing degree days over the next week: wheat 137, maize 98.
No weather alert thresholds are crossed for Assendelft in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.
| Variable | Value |
|---|---|
| City | Assendelft, North Holland, The Netherlands |
| Coordinates | 52.46833, 4.74306 |
| Elevation | -1 m |
| Timezone | Europe/Amsterdam |
| Population | 24,230 |
| Observed at (local) | 2:15 PM |
| Temperature (2 m) | 26°C |
| Apparent temperature | 20°C |
| Relative humidity (2 m) | 85% |
| Dew point (2 m) | 16°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 2 |
| Cloud cover | 69% |
| Surface pressure | 1025 hPa |
| Sea-level pressure | 1025 hPa |
| Wind speed (10 m) | 12 km/h |
| Wind gusts (10 m) | 25 km/h |
| Wind direction (10 m) | 65° (ENE) |
| Visibility | 50 km |
| UV index | 0 |
| Day / night | Day |
| Today max / min | 26°C / 17°C |
| Today feels-like max / min | 29°C / 19°C |
| Today precipitation sum | 0 mm |
| Today rain sum | 0 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 59% |
| Today max wind / gusts | 20 km/h / 36 km/h |
| Dominant wind direction | 53° (NE) |
| Sunrise / sunset | 5:18 AM / 10:07 PM |
| Daylight duration | 16h 49m |
| Sunshine duration | 13h 37m |
| Max UV index | 6.75 |
| Reference evapotranspiration (ET₀) | 4.93 mm |
| Topsoil moisture (0–1 cm) | 0.32 m³/m³ |
| Surface soil temperature | 19°C |
| US AQI | 31 |
| European AQI | 30 |
| PM2.5 | 5.7 µg/m³ |
| PM10 | 8.4 µg/m³ |
| Ozone (O₃) | 76 µg/m³ |
| Nitrogen dioxide (NO₂) | 10.9 µg/m³ |
| Sulphur dioxide (SO₂) | 2.1 µg/m³ |
| Carbon monoxide (CO) | 153 µg/m³ |
| Dust | 1 µg/m³ |
| Alder pollen | 0 gr/m³ |
| Birch pollen | 0 gr/m³ |
| Grass pollen | 31.4 gr/m³ |
| Mugwort pollen | 1 gr/m³ |
| Olive pollen | 0.1 gr/m³ |
| Ragweed pollen | 0 gr/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/nl/north-holland/assendelft" width="320" height="180" frameborder="0" title="Assendelft weather" loading="lazy"></iframe>Rain is unlikely in Assendelft tomorrow; the precipitation chance stays around 0%.
Today Assendelft sees overcast with a high of 26 °C and a low of 17 °C.
Tomorrow's high in Assendelft is forecast at 25 °C with overcast.
No, not especially; gusts only reach up to 36 km/h today.
The UV index peaks at 7 today, which is high.
The sun rises at 05:18 and sets at 22:07 local time.
Air quality is good right now, with a US AQI reading of 31.