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Record breaking hot weather for July in the UK
Return of 'grand solar minimum' could affect European and eastern US winters - but wouldn't halt global warming
Updated: 2 Jul 2015
29 June - 12 July - Check the London weather forecast before heading to Wimbledon, the UK home of tennis.
What causes thunder and lightning? Find out more about thunderstorms in this section.
Major hazard that's hard to forecast
Find out more about UV levels and how ozone anomalies may affect them.
We provide pollen forecasts up to five days ahead.
Updated: 30 Jun 2015
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