 The 930 WFMD Skyscan. Forecast of Frederick and the surrounding counties for tonight. Partly cloudy, low 73. Another sunny, hot day tomorrow for your Sunday. High 97. Heat index for Texas high is 102. Mostly clear for Sunday night, low 74. On Monday, sunny, hot, high 100. 20% chance of showers and thunderstorms. Partly cloudy Monday night, low 75. PJ's Roofing. When it comes to your roof, they've got you covered. Visit PJsRoofing.com. I'm Jim Tice.