Tonight: Showers with a chance of thunderstorms early, then showers through the early overnight. Showers likely late. Locally heavy rainfall possible through the early overnight. Lows ranging from the mid 40s on the tug hill to the lower 50s across the lower elevations. Light winds, becoming northwest 5 to 10 mph. Chance of rain near 100 percent.

Day: Mostly sunny. Highs ranging from the upper 50s on the tug hill to the lower 60s across the lower elevations. North winds 5 to 10 mph, increasing to 10 to 15 mph.

Night: Mainly clear with widespread frost developing overnight. Breezy and much chilly with lows ranging from the mid 30s across the tug hill to the upper 30s along the lake Ontario shore. North winds 10 to 15 mph, becoming light.

Day: Sunny. Highs ranging from the upper 40s on the tug hill to the mid 50s across the lower elevations. Light winds.

Night: Clear with widespread frost developing. Cold with lows ranging from the lower 30s across the tug hill to the mid 30s along the lake Ontario shore. Light winds.

Day: Sunny. Highs around 60.

Night: Mainly clear. Lows in the upper 30s. Highs in the mid 60s.

Day: Mainly clear. Lows in the upper 30s. Highs in the mid 60s.

Night: Partly cloudy. Lows in the lower 40s. Highs in the mid 60s.

Day: Partly cloudy. Lows in the lower 40s. Highs in the mid 60s.

Day: Partly cloudy. Lows in the lower 40s. Highs in the mid 60s.

Day: Partly cloudy. Lows in the lower 40s. Highs in the mid 60s.