United Nations Warns Global Temperatures Will Surpass 1.5°C Limit Within Decade

UN says global temperatures are on track to surpass the 1.5°C warming limit, according to a new report that warns the world is moving beyond the Paris Agreement target. PBS NewsHour noted the threshold could be crossed within a decade.

Report outlines a possible pathway to bring temperatures back below the limit, but stresses that immediate, large‑scale emissions cuts are required to follow it. The document also cites data from the UNFCCC quarterly update and Climate Central showing current emissions trajectories.

Scientists highlight that the same UN weather agency warns of a record “climate imbalance” as a strong El Niño develops, increasing the risk of extreme heat and storms. The agency’s statement references the World Meteorological Organization’s 2025 climate state report, which records unprecedented heat records.

Implications include heightened pressure on governments to accelerate climate policies, with the UN urging coordinated action to avoid irreversible damage to ecosystems and vulnerable populations. Failure to act could push sea‑level rise beyond 0.5 meters by 2100, according to the UN’s climate projections.