Temperature

Seasonal Changes Cold Weather Heat Waves High Temperatures Highs and Lows Humidity Temperature Variations Highs Temperature Changes Seasonal Weather

Europe Enters Fifth Heatwave as Ocean and Regional Temperature Records Rise

A strengthening El Niño combined with long‑term human-driven warming raises the likelihood that 2026 could become the hottest year on record.

Very Strong El Niño Points to Stormier Southern Winter and Tricky East Coast Season

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Widespread Extreme Heat Presses U.S. as Storms, Smoke and Flood Risk Rise

Widespread Heat Warnings and Triple‑Digit Feels Sweep Large Parts of the U.S. This Weekend

Heat and Humidity Surge Across U.S.; Scattered Storms and Fire Risk Return

State-by-State NCEI Rankings Show Many of the Hottest Augusts Happened in the 2020s

Northwest Wildfires Send Smoke Across U.S. and Canada, Triggering Local Advisories

Daily Summer Storms Keep Parts of Southeast on Flood Watch as Heat and Humidity Return

Denver Sees Multiple Triple‑Digit Days as Brief Cooldown Gives Only Short Relief

Short Break in North Texas Gives Way to Renewed Triple‑Digit Heat

Slow‑Moving Front Sends Repeated Storms and Flood Risk Across Eastern U.S.

Flash Flood Watch Eases as Heat Builds Across Southern Colorado

Heat Dome Begins Westward Shift

Alert Day Passes as Baltimore Weather Turns Breezy and Mostly Quiet

Las Vegas Heat Wave Forces Airlines to Remove Passengers and Triggers Hundreds of Delays

Colorado Front Range Records Heat Then Cools With Storm Chances

High Pressure Brings Weekend Relief as Heat, Humidity and Storm Risks Return

Stalled Front and Bertha Moisture Raise Flash-Flood Risk in North Georgia

Extreme Heat, Humid Nights and Spot Flooding Threats Stretch From Southwest to Gulf Coast

Dangerous Multi-Day Heatwave Grips North and Central Texas