The Briton's Finnish team mate Valtteri Bottas will line up alongside on the front row of the starting grid with Ferrari's Kimi Raikkonen and Sebastian Vettel behind them.
Monaco's Leclerc, who had started on pole position for the first time, lost power with 10 laps to go while leading and finished third with an extra point for the fastest lap.
The Renault Formula One team will be renamed Alpine F1 from 2021, competing in French colours to showcase the carmaker's sportscar brand, new company CEO Luca de Meo announced on Sunday.
Red Bull's Mexican Sergio Perez was a distant third, struggling with dehydration after a water bottle failure in the Texas heat.
IMAGES from the Hungarian Formula One Grand Prix on Sunday.
Hamilton decided to take matters into his own hands and pass several cars ahead of him, without gaining anything as Verstappen's time stood the test.
Lewis Hamilton is on course for his most successful campaign yet and can become only the third driver after Michael Schumacher and Sebastian Vettel to win 13 times in a season.
Lewis Hamilton extended his lead at the top of the overall Formula standings with an unchallenged drive to victory in Sunday's Belgian Grand Prix. The Briton, who started from pole and led every lap, crossed the line 8.4 seconds ahead of team mate Valtteri Bottas who gave Mercedes a one-two finish.
Seven times world champion Lewis Hamilton hunted down Max Verstappen to win the Sao Paulo Grand Prix for Mercedes on Sunday and slash his Red Bull rival's Formula One lead to 14 points in one of the greatest drives of his career.
While Formula One rivals compete in virtual grands prix and various esports series during the coronavirus lockdown, six-times World champion Lewis Hamilton has been busy racing against himself. The Briton has been a keen gamer since boyhood and for some years a brand ambassador for the Gran Turismo franchise on Sony's PlayStation.
Formula One championship leader Lewis Hamilton clinched a record-extending 92nd career pole position in a Mercedes front-row lockout with team mate Valtteri Bottas at the Spanish Grand Prix on Saturday.
Formula One has said it hopes to get the season started some time in the European summer with a reduced calendar of 15-18 races.
The 35-year-old recently took part in a 'Black Lives Matter' march in London but said he was supporting racial equality rather than taking any political stance.
The sky's the limit for George Russell after the British youngster's stellar performance
Valtteri Bottas ended his year-long drought with a dominant victory in Turkey on Sunday while unhappy Mercedes team mate Lewis Hamilton finished fifth and lost the Formula One championship lead to Red Bull's Max Verstappen.
Lewis Hamilton won a crazy, twice-halted Saudi Arabian Grand Prix for Mercedes on Sunday to go level on points with Red Bull rival Max Verstappen and set up a winner-takes-all title showdown.
Formula One leader Max Verstappen passed Mercedes rival Lewis Hamilton on the penultimate lap to win a tense French Grand Prix for Red Bull on Sunday and canter 12 points clear at the top.
The German, whose last victory was in Belgium in August 2018, took the chequered flag 2.641 seconds ahead of Monegasque team mate Charles Leclerc, who had started on pole position for the third race in a row.
Rediff.com encapsulates all the sporting action from the past week in this eye-catching photo feature.
Six-times world champion Lewis Hamilton dominated the Styrian Grand Prix in a Mercedes one-two on Sunday to celebrate his 85th Formula One win and move a step closer to Michael Schumacher's record of 91 victories. Finnish Team mate Valtteri Bottas, winner of last weekend's season-opener behind closed doors at the same Austrian circuit, finished a distant runner-up with his championship lead cut to six points.
Lewis Hamilton lapped fastest overall for Mercedes in Hungarian Grand Prix practice
The Dutchman stopped Hamilton from winning an eighth title with a gutsy turn in the final lap.
Seven-time world champion Lewis Hamilton overtook main rival Max Verstappen and Mercedes team mate Valtteri Bottas to win the Portuguese Grand Prix on Sunday and go eight points clear in the Formula One standings.
The four-time world champion's fifth win of the season for Mercedes left him on 213 points to 189 for Ferrari's Sebastian Vettel, who finished second, and relishing the prospect of a stress-free family holiday.
The FIA said the stewards concluded after a telephone hearing that the brake bias system "used innovative solutions to exploit certain ambiguities" and did not breach the technical regulations.
Formula One world champion Lewis Hamilton took pole for Mercedes at the season-opening Australian Grand Prix.
The six times world champion took the chequered flag at Imola 5.783 seconds ahead of team mate Valtteri Bottas, who started on pole position.
Lewis Hamilton seized pole position in the dying seconds of qualifying for the first Portuguese Grand Prix in 24 years on Saturday to deny and dismay Mercedes team mate Valtteri Bottas once again.
The Finn was a mere 0.006 of a second quicker than the five times world champion as the two Silver Arrows once again locked out the front row of the grid on a cloudy afternoon at Silverstone.
Hamilton is seven points clear of Finnish team mate Valtteri Bottas after five of the 21 races.
The strangest of campaigns crammed 17 races, instead of the record 22 originally envisaged, into little more than five months from July with four triple-headers.
IMAGES from the Silverstone F1 GP on Sunday
The pole was the 91st of Lewis Hamilton's career and seventh at Silverstone.
Ferrari's Charles Leclerc qualified third with team mate Sebastian Vettel a distant seventh on a distinctly off day for the German.
'I could never have dreamed of being where I am today.'
Hamilton said he only realised the significance of what he had done when he came into the pitlane after taking the chequered flag.
Hamilton has won half of the season's 20 races so far, propelling his team to an unprecedented sixth successive title double, but Brazil was a disappointing weekend with Valtteri Bottas retiring.
Lewis Hamilton won the Monaco Grand Prix for Mercedes on Sunday, nursing his car's worn tyres to the finish in a nail-biting victory worthy of the team's late great Niki Lauda.
Max Verstappen put his Red Bull on pole position for the Austrian Grand Prix
Valtteri Bottas won a dramatic first race of the delayed Formula One season for champions Mercedes in Austria on Sunday