Chance of El Niño forming in Pacific Ocean may push global temperatures to record highs in 2027 | El Niño southern oscillation | The Guardian Posted on February 10, 2026 by Alan Day One expert says 2027 could be even hotter than the last three years, which have been the top three warmest on record Source: Chance of El Niño forming in Pacific Ocean may push global temperatures to record highs in 2027 | El Niño southern oscillation | The Guardian