Tonight: Clear with widespread frost. Cold with lows ranging from the lower 30s inland to the mid 30s along the lake Ontario shore. Light south winds.

Day: Sunny, warmer with highs in the mid 60s. Light winds, becoming south around 10 mph.

Night: Partly cloudy. A chance of showers overnight. Lows in the mid 40s. Light winds, becoming south 5 to 10 mph. Chance of rain 30 percent.

Day: Partly sunny with a 50 percent chance of showers. Highs in the upper 60s. South winds 5 to 10 mph, becoming southeast.

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

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

Day: Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.

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

Day: Partly sunny. Highs in the mid 60s.

Night: Mostly cloudy. A 30 percent chance of showers. Lows in the upper 40s. Highs around 60.

Day: Mostly cloudy. A 30 percent chance of showers. Lows in the upper 40s. Highs around 60.

Night: Mostly cloudy. Lows in the lower 40s.

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