The poem begins with a weary sort of honesty. The speaker admits that "glory" may be behind us, then asks a question that undercuts any pride in what we've done: whose hands were they, really? Another question follows, just as unsettling. If we didn't make our country, why do we speak of it as ours? Ownership and achievement both start to look shaky, as if we've taken credit for things we merely inherited.
Then the mood darkens with the coming of night and a fear that "all things will go to ruin." The speaker turns to their own eyes, which have "a commission to look" and won't spare them "anything true." Seeing becomes a duty rather than a comfort. The feeling is a quiet, uneasy unease, not loud despair: someone standing outdoors, as the title suggests, with nothing to shield them from what is plainly there. The short lines and plain wording make the poem feel exposed and unadorned, much like the truth the speaker can't look away from.