the weather is getting warmer vs the weather is getting warm

Some examples from the web:

• - The weather is getting worse.
• Climate change is already happening: the world is getting warmer with all the associated changes, and this is exacerbating existing threats to ecosystems and biodiversity.
• He must be wondering around since it is getting warmer.
• According to scientists, the atmosphere is getting warmer year after year.
• An even better trick would be to hold these events only in the spring: look, it is getting warmer every day.
• The weather is so good in california.
• The weather is nice, so it served its purpose after all.
• If the weather is nice, you leave tomorrow.
• The weather is nice after so much rain.
• The weather is expected to continue like this for another week.
• -If the weather isn't worse.
• The weather is bad, so everyone enjoys an extra night in Rennes.
• The weather is nice so that tent isn't going anywhere.
• The thing about Ohio is the weather is completely schizophrenic.
• The weather is us, sir.
• The weather is with us, sir.
• - Hope the weather is better in Mexico.
• I'm just emphasizing how bad the weather is.
• The weather is awful in London.
• The weather is mild and the morning indifferent.

Some examples from the web:

• - The weather is getting worse.
• The weather is so good in california.
• The weather is nice, so it served its purpose after all.
• If the weather is nice, you leave tomorrow.
• The weather is nice after so much rain.
• The weather is expected to continue like this for another week.
• -If the weather isn't worse.
• The weather is bad, so everyone enjoys an extra night in Rennes.
• The weather is nice so that tent isn't going anywhere.
• The thing about Ohio is the weather is completely schizophrenic.
• The weather is us, sir.
• The weather is with us, sir.
• - Hope the weather is better in Mexico.
• I'm just emphasizing how bad the weather is.
• The weather is awful in London.
• The weather is mild and the morning indifferent.
• No, the weather is beautiful.
• Very energizing if the weather is hot.
• No, the weather is all right.
• The weather is covering the stars again.