June 18. Weekend Weather: It’s time to say goodbye to that warm dry weather. It will be be more humid, with summer officially arriving on Sunday. Sunny today and Saturday with a high of 90 today and 93 Saturday. Fathers Day, showers are likely, with thunderstorms in the afternoon, high only about 82. Look for more showers Monday, with a high near 89. Tuesday more showers. Hellooo Summer!