Will it rain in Portland Port Dorset?

The rain forecast percentage is calculated by combining data from several computer models.

Short range

Will it rain today, tomorrow or the day after?

Sat 21 Sep
48%
Amount: 0.8mm

Sun 22 Sep
95%
Amount: 6mm

Mon 23 Sep
85%
Amount: 6.5mm

Medium range

Will it rain during the following ten days?

Tue 24 Sep
85%
Wed 25 Sep
94%
Thu 26 Sep
85%
Fri 27 Sep
79%
Sat 28 Sep
64%
Sun 29 Sep
55%
Mon 30 Sep
39%
Tue 01 Oct
42%
Wed 02 Oct
36%

Frost, rain, snow, heat and thunder risk

Portland Port, Dorset frost

Portland Port, Dorset rain

Portland Port, Dorset snow

Portland Port, Dorset heat

Portland Port, Dorset thunder

Full weather forecast

Next 3 days hour by hour

Portland Port, Dorset hourly

Next 16 days in 3 hour intervals

Portland Port, Dorset 16 day

Select location

UK postcode or place

Information

The rain forecast updates four times each day.

Large local variations in rain amounts often occur. This is especially true during the summer months when rain is more showery in nature.

It combines data from the Meteo France Arpege, NCEP Global Forecast System (GFS) and NCEP Global Ensemble Forecast System (GEFS).

If you would like more in-depth information check our extensive range of Numerical Weather Prediction model data

To check the complete weather forecast use the Place, postcode or geolocation options in the header.