Portland Weather - Extended Forecast

Regional Forecast

Tuesday

Any early mist and fog soon clearing, then dry, warm and sunny for most. A little cloudier and cooler in Cornwall and north Devon and slightly breezier than on Monday. Maximum temperature 22°C.

Outlook For Wednesday To Friday

Generally fine and warm with plenty of strong sunshine. Perhaps cloudier and windier on Friday with a few showers possible. Becoming very warm in places, but cooler on many coasts.

Daily Forecast

Monday

Sunny

Sunny

High: 19°C
(66°F)

Wind: W at 4 mph (6 km/h)

Humidity: 71%

10% chance of showers

Monday Night

Clear sky

Clear sky

Low: 13°C
(55°F)

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

Humidity: 86%

1% chance of showers

Tuesday

Sunny

Sunny

High: 18°C
(64°F)

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

Humidity: 71%

1% chance of showers

Tuesday Night

Clear sky

Clear sky

Low: 13°C
(55°F)

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

Humidity: 88%

0% chance of showers

Wednesday

Sunny

Sunny

High: 21°C
(70°F)

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

Humidity: 66%

0% chance of showers

Wednesday Night

Clear sky

Clear sky

Low: 13°C
(55°F)

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

Humidity: 88%

1% chance of showers

Thursday

Sunny

Sunny

High: 22°C
(72°F)

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

Humidity: 55%

1% chance of showers

Thursday Night

Cloudy

Cloudy

Low: 16°C
(61°F)

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

Humidity: 71%

5% chance of showers

Friday

Cloudy

Cloudy

High: 22°C
(72°F)

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

Humidity: 54%

5% chance of showers

Friday Night

Clear sky

Clear sky

Low: 16°C
(61°F)

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

Humidity: 72%

0% chance of showers