Tonight: Mainly clear with areas of frost developing. Lows ranging from the mid 30s inland to the upper 30s along the lake Ontario shore. Light north winds.

Day: Partly to mostly sunny. Highs in the upper 50s. Light winds.

Night: Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. Light winds.

Day: Cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Warmer with highs in the lower 70s. South winds 5 to 10 mph.

Night: Showers with a chance of thunderstorms. Highs in the lower 70s. Lows in the mid 40s. Chance of rain 90 percent.

Day: Showers with a chance of thunderstorms. Highs in the lower 70s. Lows in the mid 40s. Chance of rain 90 percent.

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

Night: Showers likely. Highs in the mid 60s. Lows in the lower 40s. Chance of rain 70 percent.

Day: Showers likely. Highs in the mid 60s. Lows in the lower 40s. Chance of rain 70 percent.

Day: Showers likely. Highs in the mid 50s. Lows in the lower 40s. Chance of rain 70 percent.

Day: Showers likely. Highs in the mid 50s. Lows in the lower 40s. Chance of rain 70 percent.