It's in place until tomorrow morning.
A status yellow rain and thunderstorm warning is in place for the entire country.
Localised downpours are forecast, with the warning in place until tomorrow morning.
Met Eireann says there is going to be huge change this week, and has issued that yellow warning while also extending an advisory until Thursday.
Although it will be localised downpours, they will lead to dangerous road conditions.
The yellow warning is in place until 5 o clock tomorrow morning, but Met Eireann says thundery showers could return on Wednesday.
Here's how the weather forecast is looking for the next few days:
Monday
Mostly cloudy this afternoon with showery outbreaks of rain in the west, gradually extending eastwards this evening. There'll be heavy or thundery downpours at times which will lead to spot flooding in places. Highs of 22 degrees.
Tuesday
Tuesday will be a wet day across Ulster and much of Leinster with showery rain lingering through to the evening. It'll be drier and brighter elsewhere with sunny spells and scattered showers. Highs of 20 degrees.
Wednesday
Sunshine and widespread showers on Wednesday, some heavy with localised thunderstorms. Maximum temperatures of 20 degrees.
Thursday
Another fresh and showery day on Thursday with bright spells and showers, the showers heavy in places with a risk of lightning. The best of the sunshine across the southeast of the country. Maximum temperatures of 19 degrees during the day. Scattered showers overnight with lows of 11 degrees.
Friday
Good sunny spells on Friday but with scattered showers spreading from the northwest during the day. Top temperatures of 20 degrees in fresh westerly winds.
Next Weekend
Early indications suggest next weekend will be fresh and bright with a mix of sunshine and scattered showers with temperatures close to average.