Current Conditions
Portslade, England
Wind
WNW 10 mph15 km/h
Humidity
87%
Cloud Cover
8%
As of Wednesday, September 9, 2026 at 5:19 AM GMT+1
Today's Outlook
Day
Mostly cloudy and mild, with a high of 65°F18°C and morning low of 53°F11°C. Breezy from the NW at 9 to 12 mph15 to 19 km/h. Dry air.
Night
Partly cloudy, with a low around 53°F12°C. Breezy from the W at 7 to 10 mph11 to 16 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Partly Cloudy | High 65°F18°C | Low 53°F11°C | Precip 0 in0.1 mm— | Cloud 50% | Wind WNW 8 mph13 km/h | Wednesday: Mostly cloudy and mild, with a high of 65°F18°C and morning low of 53°F11°C. Breezy from the NW at 9 to 12 mph15 to 19 km/h. Dry air. Wednesday Night: Partly cloudy, with a low around 53°F12°C. Breezy from the W at 7 to 10 mph11 to 16 km/h. | |
| Drizzle | High 64°F18°C | Low 52°F11°C | Precip 0.02 in0.6 mm30% | Cloud 89% | Wind SW 8 mph13 km/h | Thursday: Overcast and mild, with a high of 64°F18°C and morning low of 52°F11°C. Breezy from the SW at 9 to 14 mph14 to 22 km/h. Dry air. Thursday Night: Overcast, with a low around 52°F11°C. Breezy from the SW at 8 to 11 mph13 to 18 km/h. 30% chance of drizzle overnight. | |
| Light Rain | High 70°F21°C | Low 60°F16°C | Precip 0.09 in2.2 mm75% | Cloud 71% | Wind W 7 mph12 km/h | Friday: Mostly cloudy and warm, with a high of 70°F21°C and morning low of 60°F16°C. Breezy from the WNW at 7 to 8 mph11 to 13 km/h. 35% chance of showers in the morning. Friday Night: Mostly cloudy, with a low around 61°F16°C. Breezy from the WSW at 8 to 12 mph13 to 20 km/h. 75% chance of light rain overnight. | |
| Partly Cloudy | High 68°F20°C | Low 53°F11°C | Precip 0 in0.1 mm9% | Cloud 49% | Wind WSW 9 mph14 km/h | Saturday: Partly cloudy and mild, with a high of 68°F20°C and morning low of 53°F11°C. Breezy from the SW at 10 to 14 mph16 to 23 km/h. Saturday Night: Mostly cloudy, with a low around 53°F12°C. Breezy from the WSW at 8 to 12 mph12 to 19 km/h. | |
| Light Rain | High 70°F21°C | Low 62°F16°C | Precip 0.09 in2.4 mm40% | Cloud 82% | Wind W 8 mph13 km/h | Sunday: Overcast and warm, with a high of 70°F21°C and morning low of 62°F17°C. Breezy from the W at 9 to 10 mph14 to 16 km/h. 40% chance of light rain throughout the day. Sunday Night: Overcast, with a low around 62°F16°C. Breezy from the WSW at 8 to 10 mph12 to 17 km/h. 36% chance of light rain overnight. | |
| Partly Cloudy | High 69°F21°C | Low 58°F14°C | Precip 0 in0.1 mm4% | Cloud 61% | Wind SW 8 mph12 km/h | Monday: Mostly cloudy and warm, with a high of 69°F21°C and morning low of 58°F14°C. Breezy from the SW at 8 to 11 mph13 to 17 km/h. Monday Night: Mostly cloudy, with a low around 58°F14°C. Breezy from the SW at 7 to 9 mph11 to 15 km/h. | |
| Showers | High 68°F20°C | Low 59°F15°C | Precip 0.07 in1.8 mm26% | Cloud 62% | Wind W 9 mph15 km/h | Tuesday: Mostly cloudy and mild, with a high of 68°F20°C and morning low of 61°F16°C. Breezy from the W at 10 to 11 mph16 to 17 km/h. 26% chance of showers throughout the day. Tuesday Night: Mostly cloudy, with a low around 59°F15°C. Breezy from the W at 9 mph14 km/h. 10% chance of drizzle in the evening. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 9 | 65°F18°C | 53°F11°C | 0 in0.1 mm· — | 50% | Partly Cloudy | WNW 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 65°F18°C and morning low of 53°F11°C. Breezy from the NW at 9 to 12 mph15 to 19 km/h. Dry air. NightPartly cloudy, with a low around 53°F12°C. Breezy from the W at 7 to 10 mph11 to 16 km/h. | |||||||
| ThursdaySep 10 | 64°F18°C | 52°F11°C | 0.02 in0.6 mm· 30% | 89% | Drizzle | SW 8 mph13 km/h | |
DayOvercast and mild, with a high of 64°F18°C and morning low of 52°F11°C. Breezy from the SW at 9 to 14 mph14 to 22 km/h. Dry air. NightOvercast, with a low around 52°F11°C. Breezy from the SW at 8 to 11 mph13 to 18 km/h. 30% chance of drizzle overnight. | |||||||
| FridaySep 11 | 70°F21°C | 60°F16°C | 0.09 in2.2 mm· 75% | 71% | Light Rain | W 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 60°F16°C. Breezy from the WNW at 7 to 8 mph11 to 13 km/h. 35% chance of showers in the morning. NightMostly cloudy, with a low around 61°F16°C. Breezy from the WSW at 8 to 12 mph13 to 20 km/h. 75% chance of light rain overnight. | |||||||
| SaturdaySep 12 | 68°F20°C | 53°F11°C | 0 in0.1 mm· 9% | 49% | Partly Cloudy | WSW 9 mph14 km/h | |
DayPartly cloudy and mild, with a high of 68°F20°C and morning low of 53°F11°C. Breezy from the SW at 10 to 14 mph16 to 23 km/h. NightMostly cloudy, with a low around 53°F12°C. Breezy from the WSW at 8 to 12 mph12 to 19 km/h. | |||||||
| SundaySep 13 | 70°F21°C | 62°F16°C | 0.09 in2.4 mm· 40% | 82% | Light Rain | W 8 mph13 km/h | |
DayOvercast and warm, with a high of 70°F21°C and morning low of 62°F17°C. Breezy from the W at 9 to 10 mph14 to 16 km/h. 40% chance of light rain throughout the day. NightOvercast, with a low around 62°F16°C. Breezy from the WSW at 8 to 10 mph12 to 17 km/h. 36% chance of light rain overnight. | |||||||
| MondaySep 14 | 69°F21°C | 58°F14°C | 0 in0.1 mm· 4% | 61% | Partly Cloudy | SW 8 mph12 km/h | |
DayMostly cloudy and warm, with a high of 69°F21°C and morning low of 58°F14°C. Breezy from the SW at 8 to 11 mph13 to 17 km/h. NightMostly cloudy, with a low around 58°F14°C. Breezy from the SW at 7 to 9 mph11 to 15 km/h. | |||||||
| TuesdaySep 15 | 68°F20°C | 59°F15°C | 0.07 in1.8 mm· 26% | 62% | Showers | W 9 mph15 km/h | |
DayMostly cloudy and mild, with a high of 68°F20°C and morning low of 61°F16°C. Breezy from the W at 10 to 11 mph16 to 17 km/h. 26% chance of showers throughout the day. NightMostly cloudy, with a low around 59°F15°C. Breezy from the W at 9 mph14 km/h. 10% chance of drizzle in the evening. | |||||||
| WednesdaySep 16 | 64°F18°C | 53°F12°C | 0.03 in0.8 mm· 13% | 57% | Drizzle | NW 9 mph15 km/h | |
DayMostly cloudy and mild, with a high of 64°F18°C and morning low of 53°F12°C. Breezy from the NW at 10 to 11 mph16 to 18 km/h. 13% chance of drizzle throughout the day. NightMostly cloudy, with a low around 54°F12°C. Breezy from the NW at 8 to 9 mph13 to 15 km/h. | |||||||
| ThursdaySep 17 | 64°F18°C | 53°F12°C | 0.06 in1.5 mm· 25% | 65% | Drizzle | WNW 10 mph15 km/h | |
DayMostly cloudy and mild, with a high of 64°F18°C and morning low of 53°F12°C. Breezy from the W at 10 to 11 mph17 to 18 km/h. 25% chance of drizzle throughout the day. NightMostly cloudy, with a low around 53°F12°C. Breezy from the WNW at 9 mph14 km/h. 13% chance of drizzle throughout the night. | |||||||
| FridaySep 18 | 65°F18°C | 54°F12°C | 0.03 in0.8 mm· 8% | 56% | Partly Cloudy | WNW 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 65°F18°C and morning low of 54°F12°C. Breezy from the WNW at 9 mph14 km/h. NightMostly cloudy, with a low around 54°F12°C. Breezy from the WNW at 8 mph12 km/h. | |||||||
| SaturdaySep 19 | 66°F19°C | 53°F12°C | 0.03 in0.8 mm· 11% | 52% | Drizzle | W 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C and morning low of 53°F12°C. Breezy from the W at 9 mph14 km/h. 11% chance of drizzle around midday. NightPartly cloudy, with a low around 53°F12°C. Breezy from the WNW at 7 to 8 mph12 to 12 km/h. | |||||||
| SundaySep 20 | 67°F19°C | 54°F12°C | 0.03 in0.8 mm· 10% | 49% | Drizzle | WNW 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 67°F19°C and morning low of 54°F12°C. Breezy from the W at 9 mph14 km/h. 10% chance of drizzle around midday. NightPartly cloudy, with a low around 55°F13°C. Breezy from the WNW at 8 mph12 km/h. | |||||||
| MondaySep 21 | 66°F19°C | 54°F12°C | 0.02 in0.6 mm· 9% | 53% | Partly Cloudy | WNW 9 mph14 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C and morning low of 54°F12°C. Breezy from the WNW at 9 to 10 mph15 to 16 km/h. NightPartly cloudy, with a low around 55°F13°C. Breezy from the WNW at 8 mph13 km/h. | |||||||
| TuesdaySep 22 | 65°F18°C | 54°F12°C | 0.07 in1.8 mm· 14% | 57% | Drizzle | WNW 9 mph15 km/h | |
DayMostly cloudy and mild, with a high of 65°F18°C and morning low of 54°F12°C. Breezy from the WNW at 10 to 11 mph16 to 17 km/h. 14% chance of drizzle throughout the day. NightMostly cloudy, with a low around 54°F12°C. Breezy from the WNW at 9 mph14 km/h. 14% chance of drizzle throughout the night. | |||||||
| WednesdaySep 23 | 65°F18°C | 54°F12°C | 0.07 in1.7 mm· 14% | 60% | Drizzle | WNW 10 mph16 km/h | |
DayMostly cloudy and mild, with a high of 65°F18°C and morning low of 54°F12°C. Breezy from the W at 11 mph17 km/h. 13% chance of drizzle throughout the day. NightMostly cloudy, with a low around 54°F12°C. Breezy from the WNW at 9 mph15 km/h. 14% chance of drizzle throughout the night. | |||||||
Nearby Cities
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 50.8429°N, 0.2161°W·Elevation: 40m·Timezone: Europe/London·Population: 20,000