London Heathrow Airport Weather - Extended Forecast

Regional Forecast

Sunday

Rain, often heavy, will gradually spread east. However, Sussex and Kent are likely to remain dry. Windy everywhere, with gales along the south coast, these perhaps locally severe. Very mild. Maximum temperature 15°C.

Outlook For Monday To Wednesday

Sunny spells and isolated showers with lighter winds Monday and Tuesday, once early rain clears Monday. Wednesday wet and windy weather is likely to arrive. temperatures generally close to average.

Daily Forecast

Saturday

Light rain

Light rain

High: 12°C
(54°F)

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

Humidity: 89%%

90%% chance of showers

Saturday Night

Heavy rain

Heavy rain

Low: 11°C
(52°F)

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

Humidity: 92%%

95%% chance of showers

Sunday

Heavy rain

Heavy rain

High: 16°C
(61°F)

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

Humidity: 81%%

85%% chance of showers

Sunday Night

Heavy rain

Heavy rain

Low: 9°C
(48°F)

Wind: SW at 9 mph (14 km/h)

Humidity: 89%%

95%% chance of showers

Monday

Sunny

Sunny

High: 12°C
(54°F)

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

Humidity: 72%%

5%% chance of showers

Monday Night

Clear sky

Clear sky

Low: 4°C
(39°F)

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

Humidity: 85%%

5%% chance of showers

Tuesday

Sunny

Sunny

High: 10°C
(50°F)

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

Humidity: 79%%

10%% chance of showers

Tuesday Night

Cloudy

Cloudy

Low: 4°C
(39°F)

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

Humidity: 90%%

50%% chance of showers

Wednesday

Light rain

Light rain

High: 9°C
(48°F)

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

Humidity: 85%%

50%% chance of showers

Wednesday Night

Partly cloudy

Partly cloudy

Low: 3°C
(37°F)

Wind: NW at 9 mph (14 km/h)

Humidity: 88%%

45%% chance of showers