Keep the umbrella handy Thursday, as showers are expected to linger through the evening before drier and cooler temperatures arrive for the weekend. Environment Canada says showers will bring 5 to 10 millimetres of rain to Barrie Thursday, with a high of 21 C. The humidex will make it feel closer to 26. Another 10 to 15 mm is expected by night as showers continue. Northwest winds will strengthen before morning, gusting up to 40 kilometres an hour. The low will fall to 13 C. Clouds will linger Friday morning before clearing near noon. The high will reach 18 C, followed by clear skies and a low of 7 C by night. The national weather agency says Saturday will be sunny and cooler with a high of 16 C. A mix of sun and cloud returns Sunday with a 30 per cent chance of showers and a high of 19 C. The chance of showers increases to 40 per cent Sunday night as temperatures fall to 5 C.