weather
US /ˈweð.ɚ/
UK /ˈweð.ɚ/

1.
the state of the atmosphere at a particular place and time as regards heat, cloudiness, dryness, sunshine, wind, rain, etc.
:
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The weather is beautiful today.
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What's the weather forecast for tomorrow?
1.
wear away or change the appearance or texture of (something) by exposure to the air
:
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The rocks have been weathered by wind and rain.
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The old wooden fence had weathered to a silvery gray.