Tonight: Mainly clear with patchy frost developing late. Lows ranging from the lower 40s across the tug hill to the mid 40s along the lake Ontario shore. Light winds.

Day: Sunny. Highs ranging from the upper 60s on the tug hill to the lower 70s across the lower elevations. Light southwest winds.

Night: Mainly clear. Lows ranging from around 50 across the tug hill to the mid 50s along the lake Ontario shore. Light winds.

Day: Sunny. Highs ranging from the lower 70s on the tug hill to the mid 70s across the lower elevations. Light winds.

Night: Mainly clear. Lows ranging from around 50 across the tug hill to the mid 50s along the lake Ontario shore. Light winds.

Day: Mainly clear. Highs in the lower 70s. Lows in the mid 40s.

Day: Mainly clear. Highs in the lower 70s. Lows in the mid 40s.

Day: Mainly clear. Highs in the lower 70s. Lows in the mid 40s.

Night: Partly cloudy. Lows in the upper 40s. Highs in the mid 70s.

Day: Partly cloudy. Lows in the upper 40s. Highs in the mid 70s.

Night: Mostly cloudy. Lows in the upper 50s. Highs in the mid 70s.

Day: Mostly cloudy. Lows in the upper 50s. Highs in the mid 70s.

Night: Mostly cloudy. Lows in the lower 50s. Highs in the lower 70s.