Here is the full list of all 7 Suspicious Downpour achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Be witnessed by everyone in the family at once.
Witness Mr. Wilson and all of his glory.
Learn the new and improved sandwich recipe.
Embrace the sweet warmth of your bed.
Throw the maximum amount of sandwiches.
Gaze upon on where you thought you'd be visiting.
Click the flashlight like your life depends on it.