Mattoon folks should be prepared for high temperatures. It looks to reach a balmy 86 degrees. Today's forecasted low temperature is 70 degrees. Today's forecast brings 39% chance of rain, so you may want to bring an umbrella. High UV indexes are expected. The sun's rays will be intense. Stay in the shade as much as possible. Wear sunglasses, a hat and sunscreen when in sunlight. Some wind is expected today, with forecast showing winds from the South, clocking in at 15 mph. This report is created automatically with weather data provided by TownNews.com. Stay in the know. Visit jg-tc.com for local news and weather.