St. Helier Weather - Extended Forecast

Regional Forecast

Friday

A mixture of sunshine and showers, these heaviest and most frequent in the east. temperatures holding around the late August average in any sunnier interludes, but remaining blustery. Maximum temperature 21°C.

Outlook For Saturday To Monday

More prolonged rain on Saturday, accompanied by strong winds. Then a return to sunshine and blustery showers on Sunday and Monday. Feeling rather cool amongst the rain and brisk winds.

Daily Forecast

Friday

Light rain shower

Light rain shower

High: 20°C
(68°F)

Wind: W at 16 mph (26 km/h)

Humidity: 67%

55% chance of showers

Friday Night

Partly cloudy

Partly cloudy

Low: 16°C
(61°F)

Wind: W at 13 mph (21 km/h)

Humidity: 78%

35% chance of showers

Saturday

Light rain

Light rain

High: 21°C
(70°F)

Wind: SSW at 18 mph (29 km/h)

Humidity: 73%

95% chance of showers

Saturday Night

Light rain shower

Light rain shower

Low: 17°C
(63°F)

Wind: WSW at 18 mph (29 km/h)

Humidity: 79%

85% chance of showers

Sunday

Light rain shower

Light rain shower

High: 19°C
(66°F)

Wind: SW at 20 mph (32 km/h)

Humidity: 71%

35% chance of showers

Sunday Night

Light rain shower

Light rain shower

Low: 16°C
(61°F)

Wind: SW at 20 mph (32 km/h)

Humidity: 80%

35% chance of showers

Monday

Light rain shower

Light rain shower

High: 18°C
(64°F)

Wind: WSW at 20 mph (32 km/h)

Humidity: 80%

45% chance of showers

Monday Night

Light rain shower

Light rain shower

Low: 16°C
(61°F)

Wind: WSW at 18 mph (29 km/h)

Humidity: 82%

35% chance of showers

Tuesday

Heavy rain shower

Heavy rain shower

High: 18°C
(64°F)

Wind: SSW at 22 mph (35 km/h)

Humidity: 81%

60% chance of showers

Tuesday Night

Light rain shower

Light rain shower

Low: 16°C
(61°F)

Wind: SW at 20 mph (32 km/h)

Humidity: 85%

55% chance of showers