Tonight: Mostly cloudy with some patchy fog developing. Lows ranging from the upper 40s inland to the lower 50s along the lake Ontario shore. Light northeast winds.

Day: Some patchy fog in the morning, otherwise mostly cloudy in the morning, then clearing. Highs in the upper 60s. Light winds, becoming northwest around 10 mph.

Night: Partly to mostly cloudy. Lows in the mid 40s. West winds 5 to 10 mph, becoming northwest.

Day: Becoming mostly sunny. Cooler with highs in the mid 50s. North winds 10 to 15 mph.

Night: Mainly clear with areas of frost developing. Highs in the mid 50s. Lows in the upper 30s.

Day: Mainly clear with areas of frost developing. Highs in the mid 50s. Lows in the upper 30s.

Day: Mostly sunny. Highs around 60.

Night: Mostly cloudy. A 40 percent chance of showers. Lows in the mid 40s. Highs in the lower 70s.

Day: Mostly cloudy. A 40 percent chance of showers. Lows in the mid 40s. Highs in the lower 70s.

Night: Showers likely. Highs around 70. Lows in the upper 40s. Chance of rain 70 percent.

Day: Showers likely. Highs around 70. Lows in the upper 40s. Chance of rain 70 percent.

Day: Showers likely. Highs around 60. Chance of rain 70 percent.