Hammersmith (Greater London) weather

Headline:

Rain then showers, both often heavy and possibly thundery.

Today:

Isolated early showers before rain quickly spreads east, this becoming heavy and perhaps thundery. Rain clears by early afternoon but widespread showers quickly follow, these often very heavy, thundery and with gusty winds. Becoming windy along the south coast. Maximum temperature 21 °C.

Tonight:

Showers, often heavy and thundery, quickly fade. Cloudy conditions follow, with some patchy light rain. Later becoming dry, with some clear spells developing across southern areas. Windy along southern coasts. Minimum temperature 15 °C.

Sunday:

Bright or sunny spells and isolated showers developing. Later a band of heavy, squally and probably thundery showers reach western areas, move east through the evening. Temperatures slightly above average. Maximum temperature 23 °C.

Outlook for Monday to Wednesday:

Bright or sunny spells and scattered showers Monday and Tuesday, these sometimes heavy and thundery on Monday. Probably dry and fine Wednesday. Breezy at times with temperatures generally around normal.

Likely remaining unsettled with most areas seeing some showers or longer spells of rain at times, with the main focus for these across northern and western areas. Potential for some strong and gusty winds at times. Some drier and more settled interludes could develop, perhaps becoming longer in duration across southern areas later in this period. Temperatures are likely to be near average, although some short-lived warm or very warm spells are possible, especially in the south.

Signals are fairly limited from mid-September onward. At first, probably a continuation of a changeable regime with the wettest conditions in the northwest and longer drier interludes in the southeast. However, the distribution of rainfall soon becomes very unclear, although compared to earlier in the month there is a greater chance of more prolonged settled/dry spells. Temperatures likely varying around average with some warm spells likely, especially in the south.