Keep that water bottle handy and stay hydrated today.
Though there will be increasing cloudiness as the day goes on, the Environment Canada forecast is calling for a high of 27 C with a UV index of 8 or very high.
There will be a low of 15 C tonight with clearing skies.
Thursday is expected to start out as a sunny day with a high of 28 C but clouds will gather, bringing showers in the afternoon. By evening, there is a risk of thunderstorms.
Rain is expected, at this point, on Friday, Saturday and Sunday with the highs all three days in the mid-20s C.
The sun should be back by Tuesday with a high of 28 C.