Chicago, IL Weather Forecast, with current conditions, wind, air quality, and what to expect for the next 3 days.

Partly cloudy skies this evening will become overcast overnight. A stray shower or thunderstorm is possible. Low near 70F. Winds WNW at 5 to 10 mph. A stalled front will bring the chance for …

Watch to see the latest forecast. Tracking The Flooding Rain Expected In Texas. The Sight That Stunned Volcano Watchers. The latest eruption from Hawaii’s Kilauea volcano shot lava 1,200 …

Temperature is a physical quantity that quantitatively expresses the attribute of hotness or coldness. Temperature is measured with a thermometer. It reflects the average kinetic energy …

temperature, measure of hotness or coldness expressed in terms of any of several arbitrary scales and indicating the direction in which heat energy will spontaneously flow—i.e., from a …

Weather forecast & current weather worldwide in Fahrenheit or Celsius - hour-by-hour & 2 week forecast plus last week's weather.

Current U.S. weather conditionsRadar Climate Monitoring River Levels Observed Precipitation Surface Weather Upper Air Marine and Buoy Reports Snow Cover Satellite Space Weather …

Our custom interactive data tools let you view and animate current temperatures, winds, radar, satellite imagery, and other weather data in real-time.

Time and weather related information for over 60,000 cities in the US, Canada and the world.

Check the current temperature across the contiguous US with our interactive, real-time weather map. Get up-to-the-minute temperature updates, weather conditions, and regional forecasts.