Overnight...Patchy fog developing after 4 am. Otherwise partly cloudy. Lows 49 to 53. Light and variable winds.

Columbus Day...Partly sunny through mid morning...Then becoming mostly sunny. Near record highs 78 to 82...Except 73 to 77 near lake st clair. Light and variable winds...Becoming south 5 to 10 mph.

Monday Night...Partly cloudy...Becoming mostly cloudy toward daybreak. Lows 56 to 60. South winds 5 to 10 mph...Turning to southwest.

Tuesday...Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs 74 to 78. Southwest winds 5 to 15 mph. Chance of rain 40 percent.

Tuesday Night...Mostly cloudy. A chance of showers. Lows 47 to 51. Southwest winds 5 to 10 mph...Turning to west. Chance of rain 30 percent.

Wednesday...Mostly cloudy. A chance of showers. Highs 63 to 67. Chance of rain 30 percent.

Wednesday Night...Partly cloudy. Lows 47 to 51.

Thursday...Partly sunny. Highs 61 to 65.

Thursday Night...Partly cloudy. Lows 45 to 49.

Friday...Partly sunny. A chance of showers. Highs 56 to 60. Chance of rain 30 percent.

Friday Night...Partly cloudy. Lows 39 to 43.

Saturday...Partly sunny. Highs 53 to 57.

Saturday Night...Mostly clear. Lows 42 to 46.

Sunday...Mostly sunny. A chance of showers. Highs 56 to 60. Chance of rain 30 percent.