Cheltenham Open Data Adds a 10-Day Weather Forecast to the Site

A daily 10-day forecast for Cheltenham with highs, lows, rain chance, wind, UV and daylight, plus trend charts for the week and a half ahead.

Cheltenham Open Data has added a 10-day weather forecast for Cheltenham to the site.

Pulling data from the OpenWeather API, each day’s card shows the expected high and low, the chance of rain, wind speed, UV index and sunrise and sunset times. Below the cards, charts track how temperature, rainfall probability, wind, daylight and humidity shift across the coming week and a half.

The forecast runs a full 10 days ahead and is refreshed daily.

FAQs

How Accurate Is a 10-day Forecast?

  • The first three to four days are usually dependable. Accuracy drops off further out, so read days five to ten as a general trend rather than a firm prediction.

What Does Each Day Show?

  • The expected high and low temperature in Celsius, the chance of rain, wind speed, the UV index, and sunrise and sunset times. Trend charts below the cards cover temperature, rain probability, wind, daylight length and humidity.

Where Does the Weather Data Come From?

  • All values are pulled from the OpenWeather API for Cheltenham, Gloucestershire.

How Often Is It Updated?

  • Once a day. The “Updated” line under the heading shows the exact time of the most recent refresh.

What Does “Chance of Rain” Mean?

  • It’s the probability that measurable rain falls at some point during the day — not how long it will rain or how heavy it will be. A 40% day means rain is more likely to stay away than not, but keep a jacket handy.