Today
Sun, Jun 21
Light drizzle
34°25°
- Rain chance
- 29%
- Precip
- 0.4 mm
- Max wind
- 16 km/h
Ouest, Haiti · Port Au Prince time · 18.54°, -72.53°
Extreme heat tomorrow: feels-like temperatures up to 41 °C.
Extreme heat tomorrow: feels-like temperatures up to 41 °C.
Derived advisory — not an official warning
Extreme heat Thursday: feels-like temperatures up to 41 °C.
Extreme heat Thursday: feels-like temperatures up to 41 °C.
Derived advisory — not an official warning
Extreme heat Friday: feels-like temperatures up to 40 °C.
Extreme heat Friday: feels-like temperatures up to 40 °C.
Derived advisory — not an official warning
Extreme heat Saturday: feels-like temperatures up to 40 °C.
Extreme heat Saturday: feels-like temperatures up to 40 °C.
Derived advisory — not an official warning
Current conditions · 9:00 AM local
31°C
Mainly clear
Feels like 32°C
Conditions in Gressier at the moment: mainly clear, 31 °C. It feels close to the actual reading at 32 °C. Wind is from the ENE at 12 km/h, gusting to 27 km/h. Humidity stands at 46% with sea-level pressure near 1016 hPa.
Light drizzle · extreme UV
Thunderstorm with slight hail · rain likely (89%)
Highs 35°, lows 25°. The most active day looks like Thursday, when rain chances peak at 92%.
Today brings light drizzle with a high of 34 °C and a low of 25 °C. Tomorrow brings thunderstorm with slight hail with a high of 35 °C and a low of 26 °C. Rain chance peaks at 89% with around 1.6 mm possible. Tuesday looks like thunderstorm; temperatures run from 25 °C up to 34 °C. Rain chance peaks at 53% with around 0.3 mm possible.
Today
Sun, Jun 21
Light drizzle
34°25°
Tomorrow
Mon, Jun 22
Thunderstorm with slight hail
35°26°
Tuesday
Tue, Jun 23
Thunderstorm
34°25°
The weather picture for Gressier opens with mainly clear; it's 31 °C out, feeling like 32 °C. Today's forecast calls for light drizzle, topping out near 34 °C before falling back to 25 °C overnight. Winds blow mainly from the N around 16 km/h, with gusts up to 36 km/h. Daytime highs hold fairly steady this week, staying within 34 to 35 °C. Rain is in the picture on tomorrow, Thursday, with roughly 6 mm expected in total across the week. Tomorrow brings thunderstorm with slight hail with a high of 35 °C and a 89% chance of precipitation. The UV index reaches 9 today, so sun protection is sensible during the middle of the day. With the apparent temperature pushing into heat-stress territory, limit strenuous outdoor activity in the afternoon and stay hydrated. Sunrise comes at 06:14 and sunset at 19:29, giving 13.2 hours of daylight. Current humidity sits at 46% with pressure near 1016 hPa. Looking further out, Thursday shows thunderstorm with a high around 35 °C, while Saturday ends the week at 35 °C.
103
Unhealthy for Sensitive Groups
US AQI · European AQI 69
Air quality in Gressier is currently unhealthy for sensitive groups, with a US AQI of 103 (European AQI 69). The dominant pollutant right now is PM2.5. Children, older adults and people with heart or lung conditions should limit prolonged outdoor exertion. Fine particulate matter (PM2.5) measures 29 µg/m³.
Soil temperatures today read surface 27.9 °C, 6 cm 30.7 °C, 18 cm 32.3 °C, 54 cm 30.3 °C. Soil moisture sits at 0-1 cm at 0.13 m³/m³, 3-9 cm at 0.26 m³/m³, 27-81 cm at 0.35 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 42 mm against only 6 mm of expected rain — a 35 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 07:00 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 35 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 35 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 178, maize 139.
Weather alerts for Gressier (derived from forecast data, not official warnings): Extreme heat tomorrow: feels-like temperatures up to 41 °C. Extreme heat Thursday: feels-like temperatures up to 41 °C. Extreme heat Friday: feels-like temperatures up to 40 °C. Extreme heat Saturday: feels-like temperatures up to 40 °C.
| Variable | Value |
|---|---|
| City | Gressier, Ouest, Haiti |
| Coordinates | 18.54091, -72.52679 |
| Elevation | 17 m |
| Timezone | America/Port-au-Prince |
| Population | 25,947 |
| Observed at (local) | 9:00 AM |
| Temperature (2 m) | 31°C |
| Apparent temperature | 32°C |
| Relative humidity (2 m) | 46% |
| Dew point (2 m) | 18°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 1 |
| Cloud cover | 48% |
| Surface pressure | 1015 hPa |
| Sea-level pressure | 1016 hPa |
| Wind speed (10 m) | 12 km/h |
| Wind gusts (10 m) | 27 km/h |
| Wind direction (10 m) | 58° (ENE) |
| Visibility | 2.4 km |
| UV index | 3 |
| Day / night | Day |
| Today max / min | 34°C / 25°C |
| Today feels-like max / min | 40°C / 28°C |
| Today precipitation sum | 0.4 mm |
| Today rain sum | 0.4 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 29% |
| Today max wind / gusts | 16 km/h / 36 km/h |
| Dominant wind direction | 10° (N) |
| Sunrise / sunset | 6:14 AM / 7:29 PM |
| Daylight duration | 13h 15m |
| Sunshine duration | 12h 42m |
| Max UV index | 9 |
| Reference evapotranspiration (ET₀) | 6.39 mm |
| Topsoil moisture (0–1 cm) | 0.141 m³/m³ |
| Surface soil temperature | 27°C |
| US AQI | 103 |
| European AQI | 69 |
| PM2.5 | 29 µg/m³ |
| PM10 | 49.6 µg/m³ |
| Ozone (O₃) | 74 µg/m³ |
| Nitrogen dioxide (NO₂) | 5 µg/m³ |
| Sulphur dioxide (SO₂) | 5.3 µg/m³ |
| Carbon monoxide (CO) | 241 µg/m³ |
| Dust | 29 µg/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/ht/ouest/gressier" width="320" height="180" frameborder="0" title="Gressier weather" loading="lazy"></iframe>Rain is likely in Gressier tomorrow — the chance of precipitation reaches 89%, with around 1.6 mm expected.
Today Gressier sees light drizzle with a high of 34 °C and a low of 25 °C.
Tomorrow's high in Gressier is forecast at 35 °C with thunderstorm with slight hail.
No, not especially; gusts only reach up to 36 km/h today.
The UV index peaks at 9 today, which is very high.
The sun rises at 06:14 and sets at 19:29 local time.
Air quality is poor right now, with a US AQI reading of 103.