This April Fools’ joke is on us, and it’s all wet.

March is going out with a splash of rain, wind, and even some wet snowflakes tonight, and April will swoosh in windy and chilly.

“As we head into the 1st of April, anyone with an interest in warm and sunny weather — there’s no sign of that,” AccuWeather.com meteorologist Andy Mussoline said yesterday.

The temperature for the first pitch at Yankee Stadium today should be 43 degrees.