This week, the capital area will experience a quiet stretch of weather typical of mid-September. It will be warm, a bit muggy, with pop-up storms on a few occasions. Tonight & Tomorrow: With only a few evening and overnight clouds, things should remain fairly quiet into Monday morning. Morning lows will be in the lower-70s. A few of communities north of the interstate might manage to dip into the upper-60s. Monday will feature a mixture of clouds and sun. It should be another warm one with a high near 90°. Even with plenty of humidity, afternoon feels-like temperatures will below 100°.