Day: Sunny. Patchy frost early. Highs in the mid 50s. Light winds, becoming northwest 10 to 15 mph.

Night: Mainly clear with areas of frost developing overnight. Lows ranging from the mid 30s inland to the lower 40s along the lake Ontario shore. Northwest winds 5 to 10 mph, becoming light.

Day: Mostly sunny. Highs in the upper 50s. Light winds.

Night: Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s. Light winds.

Day: Cloudy in the morning, then becoming partly sunny. A 30 percent chance of showers. Warmer with highs around 70. Light winds, becoming south around 10 mph.

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

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

Night: Showers. Lows in the upper 40s. Chance of rain 80 percent.

Day: Showers. Highs in the upper 50s. Chance of rain 80 percent.

Night: Mostly cloudy. A 50 percent chance of showers. Lows in the mid 40s. Highs in the mid 60s.

Day: Mostly cloudy. A 50 percent chance of showers. Lows in the mid 40s. Highs in the mid 60s.

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

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