| Tonight |
 | Tonight: Partly cloudy this evening...Then becoming mostly cloudy. Lows in the upper 50s. South winds 10 mph or less. |
| Sunday May 27 |
 | Day: Showers and thunderstorms likely. Highs ranging from the mid 70s along the lake Ontario shore to the lower 80s inland. Southeast winds 10 mph or less...Becoming northeast 10 to 15 mph. Chance of rain 60 percent. |
| Night: Mostly cloudy. A chance of showers and thunderstorms in the evening. Warm with lows in the lower 60s. South winds 10 to 15 mph...Becoming southwest. Chance of rain 50 percent. |
| Monday May 28 |
 | Day: Partly to mostly sunny. Hot and humid with highs in the lower 90s. Southwest winds 10 to 15 mph. |
| Night: Partly cloudy in the evening...Then becoming mostly cloudy. Very warm and muggy with lows around 70. Southwest winds 10 to 15 mph. |
| Tuesday May 29 |
| Day: Showers and thunderstorms likely. Highs in the mid 80s. Chance of rain 60 percent. |
| Night: Showers and thunderstorms likely. Lows in the upper 50s. Chance of rain 60 percent. |
| Wednesday May 30 |
 | Day: Partly sunny with a 30 percent chance of showers. Highs in the lower 70s. |
| Night: Mostly cloudy. Lows in the lower 50s. |
| Thursday May 31 |
 | Day: Partly sunny. Highs in the upper 60s. |
| Night: Mostly cloudy. Lows around 50. |
| Friday Jun 1 |
| Day: Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s. |
| Night: Cloudy with a 40 percent chance of showers. Lows in the mid 50s. |
| Saturday Jun 2 |
| Day: Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s. |
