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Weather warnings for Londonolympic Park South

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  1. Extreme heat

Amber warning

A developing hot spell through Monday and Tuesday will likely lead to widespread impacts on people and infrastructure.

Impact: Medium
Likelihood: Medium

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Further details

Following very warm weather on Sunday, very high temperatures, accompanied by high humidity, are expected on Monday and especially Tuesday and will likely bring widespread impacts to people and infrastructure. In addition to high daytime maxima, temperatures overnight will remain very warm, especially in larger urban areas.

Temperatures are likely to reach the low to mid-30s Celsius in places on Monday and into the mid-30s Celsius more widely on Tuesday. Some places, particularly in urban areas, may see temperatures remain above 20 Celsius overnight.

The very high temperatures are likely to continue across parts of central and southern Britain further on into next week, albeit with some uncertainty in the extent and magnitude of this heat.

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UK weather warnings

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Reason for update
Area expanded across east Wales and much of the Midlands. Some updates to the 'further details' too.

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  1. Warning 2 of 2
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  1. Extreme heat

Amber warning

Hot and humid weather is expected to continue through the middle of the week, with exceptionally warm temperatures both day and night.

Impact: High
Likelihood: Medium

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Further details

Very hot weather is likely to continue in general until at least Thursday across the highlighted region, although significant variations from place to place and day by day are likely. Temperatures by day are widely expected to exceed 30 Celsius, with the hottest areas potentially peaking around 38 Celsius.

Overnight, temperatures are unlikely to fall much lower than high teens Celsius, and some places will not fall below 20 or 21 Celsius. These high temperatures will also be accompanied by high humidity.

Cooler conditions may begin to become established from the west following this period, but confidence is low.

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