St. Helier Weather - Extended Forecast

Regional Forecast

Friday

A chilly start with some showers, but for most staying dry with sunny spells. Feeling cold with lighter winds for a time. Maximum temperature 8°C.

Outlook For Saturday To Monday

Wet and windy on Saturday with heavy and persistent rain sweeping across the region. Drier overall on Sunday but often cloudy with further rain on Monday. Turning milder.

Daily Forecast

Thursday

Heavy rain

Heavy rain

High: 4°C
(39°F)

Wind: ENE at 29 mph (47 km/h)

Humidity: 98%%

100%% chance of showers

Thursday Night

Light rain

Light rain

Low: 3°C
(37°F)

Wind: WNW at 7 mph (11 km/h)

Humidity: 82%%

80%% chance of showers

Friday

Light rain shower

Light rain shower

High: 8°C
(46°F)

Wind: WNW at 11 mph (18 km/h)

Humidity: 70%%

65%% chance of showers

Friday Night

Cloudy

Cloudy

Low: 6°C
(43°F)

Wind: SSW at 11 mph (18 km/h)

Humidity: 72%%

50%% chance of showers

Saturday

Cloudy

Cloudy

High: 14°C
(57°F)

Wind: S at 29 mph (47 km/h)

Humidity: 84%%

35%% chance of showers

Saturday Night

Cloudy

Cloudy

Low: 12°C
(54°F)

Wind: SSW at 29 mph (47 km/h)

Humidity: 78%%

35%% chance of showers

Sunday

Light rain

Light rain

High: 17°C
(63°F)

Wind: SSW at 31 mph (50 km/h)

Humidity: 76%%

70%% chance of showers

Sunday Night

Heavy rain

Heavy rain

Low: 11°C
(52°F)

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

Humidity: 88%%

80%% chance of showers

Monday

Heavy rain shower

Heavy rain shower

High: 13°C
(55°F)

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

Humidity: 70%%

55%% chance of showers

Monday Night

Heavy rain shower

Heavy rain shower

Low: 10°C
(50°F)

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

Humidity: 74%%

55%% chance of showers