Mist and fog will clear during the morning. Dry with sunny spells for a time. Cloud will increase and rain will gradually spread northeastwards across Leinster during the afternoon and evening.
Some heavy bursts are possible with a chance of spot flooding.
Top temperatures of 11 to 13 Celsius in light southeast breezes, increasing moderate to fresh during the afternoon.
Heavy rain to start on Wednesday night will gradually become more confined to the northern half of the country.
Scattered showers and clear spells will develop elsewhere.
Lowest temperatures of 7 to 10 degrees in moderate to fresh easterly winds becoming southwesterly.
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