Temperatures are predicted to exceed 30 on June 25 - take a look through these retro sunny memories from the past.
Records are being broken across the nation for high temperatures, it may reach 34 degrees in Doncaster on June 26.
We have looked back into our achieve to find memories of previous hot spells here in Doncaster - from official heat waves to pool fun and basking in the sun.
When do you think the hottest time ever was in Doncaster?
5. Beer Garden
Ready for heatwave Ladies, Denise Zaccaria, Kelly Halsey enjoying Prosecco outside Bawtry's Bar & Brassiere. | Johnston Resell
6. 2005
Splish, splash......Nathaniel Rockwell, aged nine, of Scawsby, Tom Mills and Curtis Free, both aged ten, and both of Cantley, have fun at Adwick Leisure Centre. | Local Library
7. 2004
Lapping up the sun are Doncaster College students, from left, Stephanie Brookes, aged 17, of Tickhill, Kimberley Wheeliker, aged 20, of Conisbrough, and Michelle Braithwaite, aged 19, of Edenthorpe. The fashion students were taking a break form their studies at Church View. | Local Library
8. Sunny Garden
Avid gardener and retired joiner Stuart Grindle, 75, previously voted Britains best lawn, near Doncaster, South Yorks. | © SWNS.com