The Lotto draw, which has an estimated jackpot of £9.5 million, is due to take place at 8pm tonight. To win the jackpot, a player must match all six main numbers.
The Thunderball draw, which has a top prize of £500,000, will follow shortly after at 8.15pm.
Other smaller prizes, ranging from £3 to £5,000, are also up for grabs.