Check their website as they give alerts and will have a link for weather
True. You must visit before 2 PM. By afternoon weather may be change dramatically. Sunlight against your eyes. Therefore you can't see beauty of canyons .
Weather ALWAYS changes at the Grand Canyon. The Canyon makes it's own weather because of it's vastness. Always be prepared for weather change.
Cold and windy as soon as the sun sets. Keep checking the weather news for updates
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