We will find out/know the general outcome a little later.
You will find out/know the general outcome a little later.
will find out:〜だと判明する
will know:〜だと分かる(知る)
general outcome:大体の(大枠の)結果
We will find out the general outcome of the election a little later.
選挙の結果として大勢が判明するのはもう少し後です